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单词 dichogamic
释义

dichogamicadj.

Brit. /dʌɪkəˈɡamɪk/, U.S. /ˌdaɪkəˈɡæmɪk/
Origin: Formed within English, by derivation; modelled on a German lexical item. Etymons: dichogamy n., -ic suffix.
Etymology: < dichogamy n. + -ic suffix, after German dichogamisch (C. K. Sprengel 1793, in the source cited at dichogamy n.). Compare later dichogamous adj. Compare German dichogam (1826 as noun, or earlier).
Botany (now rare).
= dichogamous adj.
ΚΠ
1805 tr. K. L. Willdenow Princ. Bot. & Veg. Physiol. §289 318 The dichogamic plants [Ger. die Dichogamischen Blumen] can be in no other way fecundated than by insects.
1883 D. W. Thompson tr. H. Müller Fertilisation of Flowers 20 Axell considers that a further advance is shown in passing from dichogamic to herkogamic flowers [Ger. von den Dichogamen zu den Herkogamen].
1978 Ecol. Monogr. 48 275/2 There are often visible cues to flower sex (in plants with dichogamic flowers) or age.
2006 Internat. Jrnl. Plant Sci. 167 826/2 Anthurium flowers are dichogamic (sexual phases temporally separated).
This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).
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adj.1805
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