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单词 ovispermiduct
释义

ovispermiductn.

Origin: Formed within English, by compounding. Etymons: ovi- comb. form1, spermi- comb. form, duct n.
Etymology: < ovi- comb. form1 + spermi- comb. form + duct n., after oviduct n., spermiduct n. at spermi- comb. form .
Zoology. Obsolete. rare.
A duct in certain invertebrates which carries ova and spermatozoa from an ovotestis.
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the world > animals > animal body > general parts > sexual organs and reproduction > [noun] > duct which conveys ova and sperm
ovispermiduct1888
1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 117 The ovi-spermi-duct [in Pulmonate Molluscs] is lined by a ciliated epithelium.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online June 2018).
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n.1888
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