单词 | tetraprionidian |
释义 | > as lemmastetraprionidian tetraprionidian adj. Brit. /ˌtɛtrəprʌɪəˈnɪdɪən/ , U.S. /ˌtɛtrəˌpraɪəˈnɪdiən/ applied to graptolites having four rows of thecæ showing four serrated edges. [ < tetra- comb. form + ancient Greek πρίων a saw (see prion n.1) + -idian suffix, after scientific Latin Tetraprionidae (1869 or earlier); compare monoprionidian adj., diprionidian adj.] ΘΚΠ the world > animals > invertebrates > zoophyte > [adjective] > of or relating to graptolites > having four rows of thecae with serrated edges tetraprionidian1888 1888 Cassell's Encycl. Dict. VII. Tetraprionidian. < as lemmas |
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