Английский Этимологический словарь - placenta
Связанные словари
Placenta
placenta
- 1677, from Mod.L. placenta uterina "uterine cake," from L. placenta "flat cake," from Gk. plakoenta, accusative of plakoeis "flat." So called from the shape.
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Longman Dictionary of Contemporary English
2.
(placentas) The placenta is the mass of veins and tissue inside the womb of a pregnant woman or animal, which the unborn baby is attached to. The drug can be transferred to the baby via the placenta. N-COUNT: usu the N ...Collins COBUILD Advanced Learner's English Dictionary
3.
noun (plural -centas or ~e) Etymology: New Latin, from Latin, flat cake, from Greek plakoenta, accusative of plakoeis, from plak-, plax flat surface — more at fluke Date: 1691 1. the vascular organ in mammals except monotremes and marsupials that unites the fetus to the maternal uterus and mediates its metabolic exchanges through a more or less intimate association of uterine mucosal with chorionic and usually allantoic tissues; also an analogous organ in another animal 2. a sporangium-bearing surface; especially the part of the carpel bearing ovules ...Merriam-Webster Collegiate Dictionary
4.
n. (pl. placentae or placentas) 1 a flattened circular organ in the uterus of pregnant mammals nourishing and maintaining the foetus through the umbilical cord and expelled after birth. 2 (in flowers) part of the ovary wall carrying the ovules. Derivatives placental adj. Etymology: L f. Gk plakous -ountos flat cake f. the root of plax plakos flat plate ...Толковый словарь английского языка Oxford English Reference
Англо-русский Русско-английский научно-технический словарь
6.
1) плацента 2) бот. семяносец – basal placenta – bidiscoidal placenta – chorio-allantoic placenta – deciduous placenta – diffuse placenta – discoidal placenta – endothelio-chorial placenta – epithelio-chorial placenta – hemo-chorial placenta – nondeciduous placenta ...Англо-русский Русско-английский биологический словарь
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