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单词 sinupallial
释义

sinupallialadj.

Etymology: < sinu- stem of sinus n. + pallial adj., or palliate adj. 3.Previous versions of the OED give the stress as: sinuˈpallial.
Conchology.
Of certain lamellibranchs: Having the pallial line deeply incurved or inflected beneath the impression of the posterior adductor muscles, for the retraction or expansion of the pallial siphons.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [adjective] > of bivalve molluscs or shells
cardinal1809
conchyliferous1811
transverse1822
conchiferous1833
transversal1835
tellinoid1841
shell-bearing1844
saxicavous1850
auriculate1854
pelecypodous1857
sinupallial1863
tubivalve1882
sinupalliate1883
pelecypod1890
taxodont1895
1863 J. D. Dana Man. Geol. 192 This division, the Sinupallial, was far less common in the Silurian than the integripallial.
1877 T. H. Huxley Man. Anat. Invertebrated Animals viii. 486 The integropalliate are far more numerous than the sinupalliate forms in the older rocks.

Derivatives

sinuˈpalliate adj.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [adjective] > of bivalve molluscs or shells
cardinal1809
conchyliferous1811
transverse1822
conchiferous1833
transversal1835
tellinoid1841
shell-bearing1844
saxicavous1850
auriculate1854
pelecypodous1857
sinupallial1863
tubivalve1882
sinupalliate1883
pelecypod1890
taxodont1895
1883 Encycl. Brit. XVI. 687/1 The valves of the Sinupalliate genus Cytherea.
This entry has not yet been fully updated (first published 1911; most recently modified version published online June 2019).
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adj.1863
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