| 单词 | tetractine |
| 释义 | > as lemmasteˈtractine teˈtractine adj. and n. ΘΚΠ the world > animals > animal body > general parts > [adjective] > having rays > having four rays tetract1886 tetractine1887 tetractinose1888 tetractinal1891 the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > having rays > having four rays caltrop1887 tetractine1887 1887 W. J. Sollas in Encycl. Brit. XXII. 416 (Fig. 12) d. calthrops (tetraxon tetractine). < as lemmas |
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