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单词 squama
释义

squaman.

Brit. /ˈskweɪmə/, U.S. /ˈskweɪmə/
Forms: Plural squamæ. Also 1700s squamma.
Etymology: Latin squāma scale (in various senses): compare squame n. So Italian squama, squamma.
1.
a. Zoology. A scale as part of the integument of a fish, reptile, or insect.
ΘΚΠ
the world > animals > animal body > general parts > covering or skin > [noun] > hard or protective covering > scale
shellc893
scalec1330
shard1390
squama1706
squame1877
1706 Phillips's New World of Words (new ed.) Squama, the Scale of a Fish, Serpent, &c.
1728 [see sense 2].
1817 W. Kirby & W. Spence Introd. Entomol. II. xvii. 77 This species..borrowing the abdominal squama from the former [genus], and the sting from the latter.
1819 G. Samouelle Entomologist's Compend. 250 Very squamous, the squamæ porrected in bundles.
1856 W. Clark tr. J. van der Hoeven Handbk. Zool. I. 321 Poisers covered with large squamæ.
b. Pathology. A small portion of epidermis morbidly developed in the form of a scale.
ΘΚΠ
the world > health and disease > ill health > a disease > disorders of visible parts > skin disorders > [noun] > scurfy or scabby state or disease > scale or scab
scabc1250
scale14..
scurf1540
incrustation1656
slurf1674
scruff1710
squama1876
squame1911
1876 J. S. Bristowe Treat. Theory & Pract. Med. ii. ii. 307 The squamæ also vary in colour, in consistence, in thickness and in form.
2. Anatomy. A thin scaly portion of a bone, esp. of the temporal bone.
ΘΚΠ
the world > life > the body > structural parts > bone or bones > parts of bones > [noun] > thin, scaly portion
squama1728
1728 E. Chambers Cycl. Squammous, in Anatomy, an Epithet given to the Spurious or false Sutures of the Skull; because composed of Squammæ or Scales like those of Fishes.
1866 T. H. Huxley in S. Laing Pre-hist. Remains Caithness 96 The upper part of the occipital squama is produced into a protuberance.
1877 C. H. Burnett Ear 41 The canal is represented at that point by the curved lower edge of the squama.
3. Botany. = scale n.2 3d.
ΘΚΠ
the world > plants > part of plant > leaf > bract, scale, palea, or spathe > [noun]
huskc1400
hosea1450
pannicle1672
surfoil1672
squama1738
palea1753
spatha1753
pelt1759
pelta1760
spath1763
bract1771
scale1776
spathe1785
scalelet1787
glume1789
ramentum1793
rament1813
paleola1829
bracteole1830
bractlet1835
glumelle1836
palea1836
pale1847
periphyll1858
bracket1860
glumella1861
glumellule1861
lodicule1864
bract-sheath1870
palet1871
palea1875
pale1890
prophyllum1890
hypsophyll1895
pale1900
prophyll1902
1738 Gentleman's Mag. Mar. 140/2 As the Virtues of the Hop reside in the Squammæ, or subtile transparent Leaves.
1775 J. Jenkinson Linnæus' Generic & Specific Descr. Brit. Plants 240 The cup..is a squama, growing out of the leaf.
1830 J. Lindley Introd. Nat. Syst. Bot. 277 The one-flowered species of Schœnus, in which a single naked flower is surrounded by several imbricated squamæ.
1842 Penny Cycl. XXII. 393/2 Examples of the squama are seen in those parts of the amentum or catkin which contain the organs of reproduction.
1861 R. Bentley Man. Bot. i. iv. 190 The bracts of that kind of inflorescence called an Amentum or Catkin..are termed squamæ or scales.

Derivatives

squaˈmaceous adj. furnished with scales.
ΘΚΠ
the world > plants > part of plant > leaf > bract, scale, palea, or spathe > [adjective] > having bracts, etc.
scaly1597
paleaceous1648
squamous1658
paleated1661
paled1704
squamose1731
leprous1759
spathaceous1760
squarrose1760
comose1793
glumose1793
ramentaceous1806
squarrous1806
leprose1818
squamate1826
glumaceous1828
bracteolate1830
lepidote1836
bracteate1839
spathose1839
squamulose1846
bracteated1852
bracted1854
obimbricate1857
squamaceous1857
squarrulose1857
ramentiferous1858
furfuraceous1860
tribracteate1870
tribracteolate1870
paleate1879
bracteose1880
1857 A. Gray First Lessons Bot. 231 (Gloss.) Squamate, Squamose, or Squamaceous, furnished with scales (squamæ).
This entry has not yet been fully updated (first published 1915; most recently modified version published online March 2022).
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n.1706
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