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单词 cotyledonary
释义

cotyledonaryadj.

/kɒtɪˈliːdənəri/
Etymology: formed as cotyledon n. + -ary suffix1: corresponding to modern French cotylédonaire.
1. Botany. Of the nature of a seed-leaf.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > seed > [adjective] > of parts > of cotyledon or seed-leaf
tricotyledonous1828
cotyledonar1830
cotyledonous1830
cotyledonal1850
incumbent1851
cotyledonary1854
nursing1861
hypocotyledonary1875
hypocotyledonous1880
syncotyledonous1898
1854 J. S. Bushnan in J. Wylde Circle of Sci. (c1865) II. 27/2 These seed-lobes, or cotyledonary bodies.
1882 S. H. Vines tr. J. von Sachs Text-bk. Bot. (ed. 2) 501 The Embryo [in Cycadeæ] enclosed in the large endosperm possesses two opposite unequal cotyledonary leaves.
2. Physiology. Characterized by the presence of cotyledons (see cotyledon n. 1).
ΘΚΠ
the world > animals > mammals > group Placentalia > [adjective] > having specific kind of placenta
cotyledonal1850
zonoplacental1879
cotyledonary1888
the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > membranes, etc., of embryo or fetus > [adjective] > membranes enclosing
allantoid1730
amniotic1822
cotyledonal1850
amnic1855
allantoidean1857
chorial1879
cotyledonary1888
chorionic1892
allantoica1933
intra-amniotic1960
1888 G. Rolleston & W. H. Jackson Forms Animal Life (ed. 2) 367 The non~deciduate placenta is either diffuse, when the villi are scattered, or cotyledonary, when they are aggregated into patches corresponding with maternal patches (true Ruminantia).
This entry has not yet been fully updated (first published 1893; most recently modified version published online December 2018).
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adj.1854
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更新时间:2024/11/10 18:01:03