acheniumn.

Brit.

/əˈkiːnɪəm/, U.S.

/əˈkiniəm/

Forms: 1800s achaenium, 1800s– achenium.

Origin: A borrowing from Latin. Etymon: Latin achaenium.

Etymology: < scientific Latin achaenium (1808 as akenium ( L. C. Richard Démonstrations bot. (1808) 106), or earlier) < ancient Greek ἀ- a- prefix⁶ + χαίνειν to gape (see chama n.) + scientific Latin -ium -y suffix⁴. Compare later achene n.The form achenium is sometimes erroneously explained as < Hellenistic Greek ἀχήν poor, wanting, ancient Greek ἀχηνία want.

Botany.

= achene n.

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

1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 82 (Gloss.) Achenium, a fruit which is dry or without any evident flesh, indehiscent, monospermous.

1841 Trans. Amer. Philos. Soc. 7 283 The leaves are very long, narrow, and smooth. Achenium somewhat pubescent.

1861 R. Bentley Man. Bot. i. iv. 321 The Cypsela..differs in nothing essential from the achænium, except in being inferior and of a compound nature.

1926 Amer. Midland Naturalist 10 6 The achenium is narrowly turbinate, of a black colour, most frequently pentangular, and hispid along the ridges.

2007 Scientia Horticulturae 111 258/2 Super Fig 1 showed better taste than Colar, and its achenium number and hardiness were also lower.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).

单词	achenium
释义	acheniumn. Brit. /əˈkiːnɪəm/, U.S. /əˈkiniəm/ Forms: 1800s achaenium, 1800s– achenium. Origin: A borrowing from Latin. Etymon: Latin achaenium. Etymology: < scientific Latin achaenium (1808 as akenium ( L. C. Richard Démonstrations bot. (1808) 106), or earlier) < ancient Greek ἀ- a- prefix⁶ + χαίνειν to gape (see chama n.) + scientific Latin -ium -y suffix⁴. Compare later achene n.The form achenium is sometimes erroneously explained as < Hellenistic Greek ἀχήν poor, wanting, ancient Greek ἀχηνία want. Botany. = achene n. 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 1819 J. Lindley tr. L.-C. Richard Observ. Struct. Fruits & Seeds 82 (Gloss.) Achenium, a fruit which is dry or without any evident flesh, indehiscent, monospermous. 1841 Trans. Amer. Philos. Soc. 7 283 The leaves are very long, narrow, and smooth. Achenium somewhat pubescent. 1861 R. Bentley Man. Bot. i. iv. 321 The Cypsela..differs in nothing essential from the achænium, except in being inferior and of a compound nature. 1926 Amer. Midland Naturalist 10 6 The achenium is narrowly turbinate, of a black colour, most frequently pentangular, and hispid along the ridges. 2007 Scientia Horticulturae 111 258/2 Super Fig 1 showed better taste than Colar, and its achenium number and hardiness were also lower. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < n.1819
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