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单词 porogamic
释义

porogamicadj.

Brit. /ˌpɒrəˈɡamɪk/, /ˌpɔːrəˈɡamɪk/, U.S. /ˌpɔrəˈɡæmɪk/
Origin: Formed within English, by derivation. Etymons: porogam n., -ic suffix.
Etymology: < porogam n. + -ic suffix. Compare slightly later porogamous adj., porogamy n.
Botany.
= porogamous adj.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > flower or flowering plant > [adjective] > characterized by pollination > involving specific type penetration
chalazogamic1895
porogamic1895
porogamous1896
1895 F. W. Oliver et al. tr. A. Kerner von Marilaun Nat. Hist. Plants II. 412 This type of fertilization has been termed chalazogamic in contradistinction to the more usual micropylar or porogamic method.
1969 Amer. Jrnl. Bot. 56 629/2 The pollen tube reaches the embryo sac through the micropyle, and fertilization conforms to the porogamic type.
1988 S. Afr. Jrnl. Bot. 54 196 Fertilization [in Ornithogalum dubium] is porogamic and occurs 24 h after pollination.
This entry has been updated (OED Third Edition, December 2006; most recently modified version published online March 2022).
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adj.1895
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