单词 | idioblast |
释义 | idioblast/ˈɪdɪə(ʊ)ˌblɑːst/ /ˈɪdɪə(ʊ)ˌblast/noun 1 Botany. A plant cell having a distinctly different nature or contents from those of the surrounding tissue. 2 Biology. Hertwig's term for: a hypothetical unit of living protoplasm involved in heredity. Now historical and rare. 3 Geology. A mineral crystal within a metamorphic rock which has developed its own characteristic crystal faces. OriginLate 19th century; earliest use found in Sydney Vines (1849–1934), botanist. From German Idioblast from Idio- + -blast. |
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