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单词 margaritacean
释义

margaritaceanadj.n.

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin Margaritacea , -an suffix.
Etymology: < scientific Latin Margaritacea, family name ( H. M. D. de Blainville Man. de malacologie et de conchyliologie (1825) 526; < classical Latin margarīta margarite n.1 + -ācea -acea suffix) + -an suffix (compare -acean suffix). Compare French margaritacés, plural (also 1825 H. M. D. de Blainville). N.E.D. (1905) gives the pronunciation as (māɹgăritēi·ʃiăn) /mɑːɡərɪˈteɪʃ(ɪ)ən/.
Zoology. Obsolete. rare.
A. adj.
Of a bivalve mollusc: margaritaceous; (in H. M. D. de Blainville's terminology) belonging to the former family Margaritacea (approximating to the current superfamily Pteriacea), comprising the pearl oysters and related bivalves.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [adjective] > of bivalve molluscs or shells > that produces pearls
perligenous1803
margaritacean1890
1890 Cent. Dict. Margaritacean, margaritaceous; margaretiferous; specifically, of or pertaining to the Margaritacea.
B. n.
A margaritacean bivalve; a pearl oyster.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > class Pelecypoda or Conchifera > [noun] > bivalves > that produces pearls
pearlfish1605
pearl shell1781
margaritacean1890
1890 Cent. Dict. Margaritacean, a member of the Margaritacea.
This entry has been updated (OED Third Edition, December 2000; most recently modified version published online December 2018).
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adj.n.1890
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