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单词 achenial
释义

achenialadj.

Brit. /əˈkiːnɪəl/, U.S. /əˈkinjəl/, /əˈkiniəl/
Origin: Formed within English, by derivation. Etymons: achene n., -ial suffix; achenium n., -al suffix1.
Etymology: Either < achene n. + -ial suffix, or < achenium n. + -al suffix1.
Botany.
Of or characteristic of an achene; of the nature of an achene.
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
1863 Proc. Calif. Acad. Sci. 2 36 The involucral scales..are successively transformed into chaff, with an abortive achenial cavity.
1938 New Phytologist 37 135 The carpels of this family may be free or fused and the fruit drupaceous, pomaceous, follicular or achenial.
1967 Kew Bull. 21 212 In its..fine achenial hairs, it is sharply distinct from other members of the complex.
2001 B. A. Bohm & T. F. Stuessy Flavonoids Sunflower Family i. 11 Elaborations of the achenial wall in Asteraceae are numerous involving sculpturing, coloration, and with the presence of wings, hairs, spines, etc.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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adj.1863
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