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单词 nucamentaceous
释义

nucamentaceousadj.

Brit. /ˌnjuːkəmənˈteɪʃəs/, U.S. /ˈˌn(j)ukəmənˈteɪʃəs/
Forms: 1800s– nucamentaceous, 1800s– nucumentaceous (irregular).
Origin: Formed within English, by derivation. Etymons: nucament n., -aceous suffix.
Etymology: < nucament n. + -aceous suffix.
Botany. Now rare.
Of a fruit: resembling a small nut, spec. indehiscent.
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > fruit or reproductive product > [adjective] > indehiscent or like an achene
four-wingeda1711
nucamentaceous1829
samaroid1830
indehiscent1832
pseudospermic1835
nucamentous1840
pseudo-spermous1849
tetrapterous1860
achenial1863
cypselous1878
schizocarpous1905
the world > plants > part of plant > reproductive part(s) > fruit or reproductive product > nut > [adjective] > having or resembling nuts
nutty1596
nuciferous1665
nucamentaceous1829
nucamentous1840
nutted1859
1829 J. Lindley Synopsis Brit. Flora 110 Hippuris..Fruit nucamentaceous, 1-celled, 1-seeded.
a1836 Encycl. Metrop. (1845) VII. 85/1 Sapotaceæ... Seeds nucumentaceous [sic], seldom combined into a many-celled putamen.
1856 J. S. Henslow Dict. Bot. Terms (new ed.) 115 Nucamentaceous, resembling a small nut. Synonyme for Indehiscent, when applied to certain seed-vessels, as the siliquæ of some cruciferæ.
1981 Amer. Jrnl. Bot. 68 1373/1 Kaden distinguished three types of caryopses besides the typical one, which has a thin dry pericarp that is fully adnate to the seed: follicular, bacciform, and nucamentaceous.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).
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adj.1829
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