英语词汇“boat oyster”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

† boat oyster n. Obsolete an oyster of the extinct Mesozoic genus Gryphaea (family Gryphaeidae), in which the mollusc occupied a distinctive large, curved left valve with conspicuous growth markings, the flattish right one acting as a lid.

ΘΚΠ

the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Ostreidae > fossil of genus Gryphoea

ague shell1708

hawk's-bill1708

boat oyster1816

1816 F. Kendall Descriptive Catal. Minerals Scarborough 118 The Gryphites are vulgarly called Millers'-thumbs, Boat-oysters, &c.

1828 G. Young Geol. Surv. Yorks. Coast (ed. 2) 241 Gryphœa. Boat-oyster, or Miller's thumb.

单词	boat oyster
释义	> as lemmas boat oyster † boat oyster n. Obsolete an oyster of the extinct Mesozoic genus Gryphaea (family Gryphaeidae), in which the mollusc occupied a distinctive large, curved left valve with conspicuous growth markings, the flattish right one acting as a lid. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > section Asiphonida > family Ostreidae > fossil of genus Gryphoea ague shell1708 hawk's-bill1708 boat oyster1816 1816 F. Kendall Descriptive Catal. Minerals Scarborough 118 The Gryphites are vulgarly called Millers'-thumbs, Boat-oysters, &c. 1828 G. Young Geol. Surv. Yorks. Coast (ed. 2) 241 Gryphœa. Boat-oyster, or Miller's thumb. extracted from boatn.¹ < as lemmas
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> as lemmas