释义 |
pallium
pal·li·um P0027400 (păl′ē-əm)n. pl. pal·li·ums or pal·li·a (păl′ē-ə) 1. A cloak or mantle worn by the ancient Greeks and Romans.2. Ecclesiastical A vestment worn by the pope and conferred by him on archbishops. Also called pall1.3. a. The mantle of gray matter forming the cerebral cortex.b. The mantle of a mollusk or a brachiopod. [Latin.]pallium (ˈpælɪəm) n, pl -lia (-lɪə) or -liums1. (Historical Terms) a garment worn by men in ancient Greece or Rome, made by draping a large rectangular cloth about the body2. (Roman Catholic Church) chiefly RC Church a woollen vestment consisting of a band encircling the shoulders with two lappets hanging from it front and back: worn by the pope, all archbishops, and (as a mark of special honour) some bishops3. (Anatomy) anatomy Also called: mantle the cerebral cortex and contiguous white matter4. (Zoology) zoology another name for mantle5[C16: from Latin: cloak; related to Latin palla mantle]pal•li•um (ˈpæl i əm) n., pl. pal•li•a (ˈpæl i ə) pal•li•ums. 1. a piece of cloth wrapped about the body as an outer garment in ancient Greece and Rome; himation. 2. a woolen vestment worn by the pope and by archbishops, consisting of a narrow band resting on the shoulders, with a lappet in front and behind. 3. cerebral cortex. 4. the mantle of a mollusk or bird. [1555–65; < Latin; compare pall1] ThesaurusNoun | 1. | pallium - the layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrumcerebral cortex, cerebral mantle, cortexneural structure - a structure that is part of the nervous systemGolgi cell, Golgi's cell - a neuron in the cerebral cortex with short dendrites and with either a long axon or a short axon that ramifies in the grey matterneocortex, neopallium - the cortical part of the neencephalonarchipallium, paleocortex - the olfactory cortex of the cerebrumgray matter, gray substance, grey matter, grey substance, substantia grisea - greyish nervous tissue containing cell bodies as well as fibers; forms the cerebral cortex consisting of unmyelinated neuronscortical area, cortical region - any of various regions of the cerebral cortexcerebrum - anterior portion of the brain consisting of two hemispheres; dominant part of the brain in humansfrontal cortex, frontal lobe - that part of the cerebral cortex in either hemisphere of the brain lying directly behind the foreheadprefrontal cortex, prefrontal lobe - the anterior part of the frontal lobeparietal cortex, parietal lobe - that part of the cerebral cortex in either hemisphere of the brain lying below the crown of the headoccipital cortex, occipital lobe - that part of the cerebral cortex in either hemisphere of the brain lying in the back of the headtemporal ccortex, temporal lobe - that part of the cerebral cortex in either hemisphere of the brain lying inside the temples of the head | | 2. | pallium - (zoology) a protective layer of epidermis in mollusks or brachiopods that secretes a substance forming the shellmantleepidermis, cuticle - the outer layer of the skin covering the exterior body surface of vertebrateszoological science, zoology - the branch of biology that studies animals | | 3. | pallium - (Roman Catholic Church) vestment consisting of a band encircling the shoulders with two lappets hanging in front and backvestment - gown (especially ceremonial garments) worn by the clergyChurch of Rome, Roman Catholic Church, Roman Church, Western Church, Roman Catholic - the Christian Church based in the Vatican and presided over by a pope and an episcopal hierarchy | | 4. | pallium - cloak or mantle worn by men in ancient Romecloak - a loose outer garment | Translations
pallium
pallium (păl`ēəm), vestment proper to the pope, who confers it on archbishops in token of their union with and obedience to him. It is a band of cloth worn around the neck and has a 2-in. (5.1-cm) pendant hanging down in both front and back. There are six black crosses on the pallium. It is woven of wool from two lambs presented to the pope at the Church of St. Agnes on her feast day. Certain liturgical functions, such as ordination, require the use of the pallium, and an archbishop may not perform those until he has received it. The pallium is as old as the 6th cent.pallium[′pal·ē·əm] (anatomy) The cerebral cortex. (invertebrate zoology) The mantle of a mollusk or brachiopod. pallium
pallium [pal´e-um] 1. cerebral cortex.2. the cerebral cortex during its development.ce·re·bral cor·tex [TA] the gray cellular mantle (1-4 mm thick) covering the entire surface of the cerebral hemisphere of mammals; characterized by a laminar organization of cellular and fibrous components such that its nerve cells are stacked in defined layers varying in number from one, as in the archicortex of the hippocampus, to five or six in the larger neocortex; the outermost (molecular or plexiform) layer contains very few cell bodies and is composed largely of the distal ramifications of the long apical dendrites issued perpendicularly to the surface by pyramidal and fusiform cells in deeper layers. From the surface inward, the layers as classified in K. Brodmann's parcellation are: 1) molecular layer [TA]; 2) external granular layer [TA]; 3) external pyramidal layer [TA]; 4) internal granular layer [TA]; 5) internal pyramidal layer [TA]; and 6) multiform layer [TA], many of which are fusiform. This multilaminate organization is typical of the neocortex (homotypic cortex; isocortex [TA] in O. Vogt terminology), which in humans covers the largest part by far of the cerebral hemisphere. The more primordial heterotypic cortex or allocortex (Vogt) has fewer cell layers. A form of cortex intermediate between isocortex and allocortex, called juxtallocortex (Vogt), covers the ventral part of the cingulate gyrus and the entorhinal area of the parahippocampal gyrus. On the basis of local differences in the arrangement of nerve cells (cytoarchitecture), Brodmann outlined 47 areas in the cerebral cortex that, in functional terms, can be classified into three categories: motor cortex (areas 4 and 6), characterized by a poorly developed internal granular layer (agranular cortex) and prominent pyramidal cell layers; sensory cortex, characterized by a prominent internal granular layer (granular cortex or koniocortex) and comprising the somatic sensory cortex (areas 1-3), the auditory cortex (areas 41 and 42), and the visual cortex (areas 17-19); and association cortex, the vast remaining expanses of the cerebral cortex. Synonym(s): cortex cerebri [TA], pallium [TA], brain mantle, mantle (2) pallium (păl′ē-əm)n. pl. pal·liums or pal·lia (-lē-ə) The mantle of gray matter forming the cerebral cortex with the underlying white substance.pal·li·um (pal'ē-ŭm) [TA] The cerebral cortex with the subjacent white substance. Synonym(s): mantle (2) . [L. cloak]pallium - the tissue next to the shell of molluscs.
- the roof of the vertebrate CEREBRUM.
pallium
Synonyms for palliumnoun the layer of unmyelinated neurons (the grey matter) forming the cortex of the cerebrumSynonyms- cerebral cortex
- cerebral mantle
- cortex
Related Words- neural structure
- Golgi cell
- Golgi's cell
- neocortex
- neopallium
- archipallium
- paleocortex
- gray matter
- gray substance
- grey matter
- grey substance
- substantia grisea
- cortical area
- cortical region
- cerebrum
- frontal cortex
- frontal lobe
- prefrontal cortex
- prefrontal lobe
- parietal cortex
- parietal lobe
- occipital cortex
- occipital lobe
- temporal ccortex
- temporal lobe
noun (zoology) a protective layer of epidermis in mollusks or brachiopods that secretes a substance forming the shellSynonymsRelated Words- epidermis
- cuticle
- zoological science
- zoology
noun (Roman Catholic Church) vestment consisting of a band encircling the shoulders with two lappets hanging in front and backRelated Words- vestment
- Church of Rome
- Roman Catholic Church
- Roman Church
- Western Church
- Roman Catholic
noun cloak or mantle worn by men in ancient RomeRelated Words |