单词 | tetragonidium |
释义 | > as lemmastetragonidium tetragonidium n. Brit. /ˌtɛtrəɡə(ʊ)ˈnɪdɪəm/ , U.S. /ˌtɛtrəɡəˈnɪdiəm/ Botany = tetraspore n. [ < scientific Latin Tetragonidium (1846 or earlier) < tetra- tetra- comb. form + gonidium gonidium n.] ΘΚΠ the world > plants > particular plants > algae > [noun] > red algae > part or cell of nemathecium1830 ceramidium1849 tetraspore1857 trichophore1860 phycoerythrin1866 coccidium1867 kalidium1872 cystocarp1875 palmelline1879 tetragonidium1882 rhodoplast1886 nemathece1889 siphon1889 tetrasporangium1890 1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 289 The asexual organs of reproduction are gonidia: since four are usually formed in a mother-cell, they are termed Tetragonidia... When the thallus consists of rows of cells, the tetragonidia are produced in the apical cell of lateral branches. < as lemmas |
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