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单词 hypocotyledonary
释义

hypocotyledonaryadj.

/ˌhʌɪpə(ʊ)kɒtɪˈliːdənəri//ˌhɪpə(ʊ)kɒtɪˈliːdənəri/
Etymology: < hypo- prefix 1b + cotyledon n. + -ary suffix1.
Placed under, or supporting, the cotyledons. Cf. hypocotyl n.
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
1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. 559 The elongation of the hypocotyledonary portion of the axis.
1881 Academy 12 Feb. 120 Hypocotyls—an abbreviation for hypocotyledonary axes.
1885 G. L. Goodale in A. Gray & G. L. Goodale Bot. Text-bk. (ed. 6) II. ii. xi. 361 The parenchyma of the hypocotyledonary stem.

Derivatives

hypocotyˈledonous adj.
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
1880 C. Darwin & F. Darwin Power of Movement in Plants 5 With seedlings, the stem..has been called by many botanists the hypocotyledonous stem, but for brevity sake we will speak of it merely as the hypocotyl.
This entry has not yet been fully updated (first published 1899; most recently modified version published online March 2020).
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adj.1875
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