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单词 merispore
释义

merisporen.

Brit. /ˈmɛrᵻspɔː/, U.S. /ˈmɛrəˌspɔr/
Origin: A borrowing from German. Etymon: German Merispora.
Etymology: < German Merispora (H. A. de Bary Morphol. u. Physiol. der Pilze, Flechten u. Myxomyceten (1866) 124), irregularly < ancient Greek μερίς part (see note at mero- comb. form1) + σπόρος spore n. + German -a -a suffix1 1.
Mycology. Now rare.
Each of the component spores of a compound spore.
ΚΠ
1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 241 Each separate secondary cell of a spore of this description is usually capable of germination, and may be termed a Merispore.
1879 Encycl. Brit. IX. 829/1 In compound or septate spores, which are multicellular, each separate secondary cell is termed a merispore.
1887 H. E. F. Garnsey & I. B. Balfour tr. H. A. de Bary Compar. Morphol. & Biol. Fungi 98 The number of members (merispores) in a compound spore is different in different cases.
1940 Ann. Missouri Bot. Garden 27 24 Each merispore of a muriform spore is a potential germ-cell.
1961 G. C. Ainsworth Ainsworth & Bisby's Dict. Fungi (ed. 5) 386 Sporidesm, sporodesm, a compound spore or spore-ball, the component spores of which are merispores.
This entry has been updated (OED Third Edition, September 2001; most recently modified version published online March 2022).
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n.1875
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