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单词 gonophore
释义

gonophoren.

/ˈɡɒnəfɔː/
Etymology: < Greek γόνο- gono- comb. form + -ϕορος bearing. Compare French gonophore.
1. Botany. The short stalk which bears the stamens and carpels in Anonaceæ, etc., due to the elongation of the receptacle above the corolla.
ΘΚΠ
the world > plants > particular plants > plants and herbs > according to family > Bromeliaceae > [noun] > part of
gonophore1835
1835 J. Lindley Introd. Bot. (1848) I. 390 It is called gonophore by de Candolle.
1880 A. Gray Struct. Bot. 212 Gonophore [is used] when [a stipe] elevates both stamens and pistil.
2. Zoology. One of the medusoid buds which contain the reproductive elements in Hydrozoa.
ΘΚΠ
the world > animals > invertebrates > subkingdom Metazoa > grade Diploblastica > phylum Coelenterata > [noun] > class Hydrozoa > member of > zooid > reproductive
ovarian vesicle1797
gonophore1859
sporosac1859
phyogemmarium1861
planoblast1871
Medusa1888
1859 T. H. Huxley Oceanic Hydrozoa 137 The central polype-like sac of a medusiform gonophore.
1877 T. H. Huxley Man. Anat. Invertebrated Animals iii. 127 In its simplest condition the gonophore is a mere sac-like diverticulum or outward process of the body wall.
This entry has not yet been fully updated (first published 1900; most recently modified version published online June 2018).
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n.1835
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更新时间:2024/11/11 4:13:34