单词 | sterigma |
释义 | ‖ sterigma Bot.|stəˈrɪgmə| Pl. -ata. [mod.L., a. Gr. στήριγµα prop, support, f. στηρίζειν to set fast, support.] a. A ridge extending down a stem below the point of attachment of a decurrent leaf. b. In fungi, a stalk or filament bearing a spore; often a branch or outgrowth of a basidium.
1866Treas. Bot. 1098/2 Sterigmata, the elevated lines or plates upon stems produced by the bases of decurrent leaves. 1874Cooke Fungi 21 Each spore is borne upon a slender stalk or sterigma. 1879Encycl. Brit. IX. 832/1 From the hymenium rise the basidia, at the apex of which are usually four sterigmata bearing the spores. Hence sterigmatic |stɛrɪgˈmætɪk| a., pertaining to or of the nature of a sterigma.
1882Encycl. Brit. XIV. 555/1 The spermatia..at first appear as minute protrusions on the apices of the sterigmatic cells. |

英语词典包含277258条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
相关内容11:
相关热词搜索:sterigma英英词典英英释义英语词汇意思用法释义英语