单词 | splanchnocranium |
释义 | > as lemmassplanchnocranium splanchnocranium n. Brit. /ˌsplaŋknə(ʊ)ˈkreɪnɪəm/ , U.S. /ˌsplæŋknoʊˈkreɪniəm/ those lower and anterior bones and cartilages of the head and face that are derived from visceral arch elements; opposed to neurocranium n. at neuro- comb. form .ΘΚΠ the world > life > the body > structural parts > bone or bones > skull > parts of skull > [noun] > bones of mouth os hyoides1578 palatines1623 palate bone1688 hyoid bone1763 tongue-bone1841 palatal bone1842 glossohyal1854 palatopterygoid1854 palatal1859 os hyoideum1869 mentomeckelian1871 postpalatal1871 hyoid1872 hyomandibular1873 interhyal1888 splanchnocranium1907 1907 W. N. Parker tr. R. Wiedersheim Elements Compar. Anat. (ed. 3) 75 A series of cartilaginous arches arise in serial order on the ventral side of the brain-case; these encircle the anterior part of the alimentary tract like hoops, incomplete dorsally, and are distinguished as the visceral portion of the skull (splanchnocranium). 1931 Saunders & Manton Man. Pract. Vertebr. Morphol. xii. 121 The brain-box and sense capsules form the neurocranium, while the jaws and visceral arches form the splanchnocranium. 1974 D. Webster & M. Webster Compar. Vertebr. Morphol. iv. 59 (caption) Lateral view of the splanchnocranium of an acanthodian. < as lemmas |
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