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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.

Origin

Late 19th century; earliest use found in Sydney Vines (1849–1934), botanist. From German Idioblast from Idio- + -blast.

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更新时间:2024/11/11 11:00:32