单词 | gonophore |
释义 | gonophoren. 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). < n.1835 |
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