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单词 allantoides
释义

allantoidesn.

Forms: 1600s alantoides, 1600s–1800s allantoides.
Origin: A borrowing from Latin. Etymon: Latin allantoides.
Etymology: < post-classical Latin allantoides (1533 or earlier) < Hellenistic Greek ἀλλαντοειδής sausage-shaped, designating the allantoid membrane of the fetus (Galen) < ancient Greek ἀλλαντ- , ἀλλᾶς sausage (of unknown origin) + -οειδής -oid suffix. Compare slightly later allantoid n. and allantois n.
Chiefly Embryology. Obsolete.
The allantois.
ΘΚΠ
the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > membranes, etc., of embryo or fetus > [noun] > membranes enclosing
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allantoides1615
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1615 H. Crooke Μικροκοσμογραϕια iv. xiii. 227/1 The 4. figure sheweth the Allantoides and the Amnion opened.
1667 Philos. Trans. (Royal Soc.) 2 512 Then he proceeds to the description of the Allantoides.
1691 J. Ray Wisdom of God 58 Abundance of urine in the Allantoides.
1753 N. Torriano Compendium Obstetricii 8 The Funis, the Placenta, with its Amnion and Chorion, and Allantoides.
1825 Q. Jrnl. Sci. & Arts Oct. 197 The waters of the allantoides contained no albumen.
1867 C. D. Meigs Obstetrics (ed. 5) 218 There is no doubt of the normal existence of this allantois or allantoides for the birds and the mammiferous quadrupeds.
This entry has been updated (OED Third Edition, September 2012; most recently modified version published online December 2020).
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更新时间:2024/12/24 22:09:12