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单词 polysporous
释义

polysporousadj.

Brit. /ˌpɒlɪˈspɔːrəs/, U.S. /ˌpɑliˈspɔrəs/
Origin: Of multiple origins. Partly a borrowing from Latin, combined with an English element.. Partly a borrowing from Greek, combined with an English element. Etymons: Latin polysporus , -ous suffix; Greek πολύσπορος , -ous suffix.
Etymology: < scientific Latin polysporus (1842 or earlier as specific epithet) and its etymon ancient Greek πολύσπορος fertile, in Hellenistic Greek also abounding in seed ( < πολυ- poly- comb. form + σπόρος spore n.) + -ous suffix. Compare scientific Latin Polyspora, genus name (1825 or earlier). N.E.D. (1907) also gives the pronunciation (pǫ̆li·spŏrəs /pəˈlɪspərəs/.
Mycology, Botany, and Zoology.
Containing or producing numerous spores; involving or characterized by the production of numerous spores.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > reproductive substances or cells > [adjective] > spore
formalc1400
sporular1819
zoosporous1845
zoosporic1854
polysporous1858
polyspored1882
sporulating1897
sporulated1898
polyzoic1901
zygosporic1906
polyspore1959
propagular1967
1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1003/1 Polysporus, applied to a conceptacle, a theca, a sporidium of a cryptogamious plant, which contains many spores, as the Botrytis polyspora: polysporous.
1861 R. Bentley Man. Bot. i. v. 384 In rare cases the thecæ have a large number of spores, and are hence said to be polysporous.
1939 E. A. Bessey Text-bk. Mycol. (new ed.) ix. 238 The Ascoideae include filamentous forms with multinucleate cells and polysporous asci.
1970 Ann. Missouri Bot. Garden 57 179 Endocarpiscum, Guepinia, and Guepinella were described to separate the polysporous species from the octosporous species.
2001 Jrnl. Invertebr. Pathol. 78 194 This parasite was monomorphic with polysporous sporogony and developed in the skeletal muscle of the host.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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adj.1858
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