单词 | prismato-nacreous |
释义 | > as lemmasprismato-nacreous prismato-nacreous adj. Brit. /ˌprɪzmətə(ʊ)ˈneɪkrɪəs/ , U.S. /ˌprɪzmədoʊˈneɪkriəs/ Conchology designating a partly prismatic, partly nacreous microstructure occurring in the shells of certain molluscs.ΚΠ 1969 A. LaRoque et al. in Treat. Invertebr. Paleontol. n. 393/1 Equivalve, with closed margins and, where preserved, prismatonacreous shells. 2005 Jrnl. Molluscan Stud. 71 207/1 The shells..possess two homogeneous layers, a condition that has evolved in the Thraciidae from prismato-nacreous shells typical of most anomalodesmatans. < as lemmas |
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