单词 | cryptostoma |
释义 | > as lemmascryptostoma cryptostoma n. Brit. /ˌkrɪptə(ʊ)ˈstəʊmə/ , U.S. /ˌkrɪptoʊˈstoʊmə/ , /ˌkrɪptəˈstoʊmə/ Botany (now rare) a small circular depression containing finely septate hairs found on the surface of some seaweeds, esp. those of the order Fucales.ΚΠ 1847 J. Lindley Elements Bot. (ed. 5) p. xxix/1 (Gloss.) Cryptostomata, little circular nuclei found on the surface of some Algals. 1916 Bot. Gaz. 61 238 In each case a saucer-like depression initiated the central portion of a cryptostoma. 1995 C. van den Hoek et al. Algae xii. 207/1 The surfaces of the strap like parts of the thallus are pock-marked with cavities (cryptostomata), which contain tufts of phaeophycean hairs. < as lemmas |
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