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单词 tetrachaenium
释义

> as lemmas

tetrachaenium
tetrachaenium n.
Brit. /ˌtɛtrəˈkiːnɪəm/
,
U.S. /ˌtɛtrəˈkiniəm/
(pl. tetrachænia) Botany, pl. a fruit formed of four adherent achenes. [ < scientific Latin tetrachaenium (1847 or earlier), tetrachenium (1831 or earlier), tetrakenium (1824 or earlier) < tetra- tetra- comb. form + akenium achenium n.; compare French tétrakène (1822 or earlier), German Tetrakene (1828 or earlier).]
ΘΚΠ
the world > plants > part of plant > reproductive part(s) > fruit or reproductive product > [noun] > indehiscent fruit or achene
key1440
samara1577
achenium1819
achene1825
caryopsis1830
key fruit1849
tetrachaenium1856
cremocarp1861
Cypsela1861
achaenocarp1874
triachaenium1882
pseudospermium1890
1856 J. S. Henslow Dict. Bot. Tetrachænium.., a fruit formed by the separating of a single ovary into four nuts; as in the Labiatæ.
extracted from tetra-comb. form
<
as lemmas
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更新时间:2025/3/4 16:08:50