单词 | diaspore |
释义 | Word Frequency diaspore(ˈdaɪəˌspɔː) noun 1. a white, yellowish, or grey mineral consisting of hydrated aluminium oxide in orthorhombic crystalline form, found in bauxite and corundum. Formula: AlO(OH) 2. any propagative part of a plant, esp one that is easily dispersed, such as a spore Word origin C19: from Greek diaspora a scattering, dispersion; see Diaspora: so named from its dispersion and crackling when highly heated |
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