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单词 pyrenium
释义

pyreniumn.

Origin: A borrowing from Latin, combined with an English element. Etymons: pyrene n.1, Latin -ium.
Etymology: < pyrene n.1 + scientific Latin -ium (compare -y suffix4). Compare Hellenistic Greek πυρήνιον small fruit-stone ( < ancient Greek πυρήν fruit-stone (see pyrene n.1) + -ιον, diminutive suffix). N.E.D. (1909) gives the pronunciation as (pəirī·niɒ̆m) /paɪˈriːnɪəm/.
Mycology. Obsolete. rare.
The fruiting body of a pyrenomycete. Also: the hypothecium of an angiocarpous lichen.
ΚΠ
1866 J. Lindley & T. Moore Treasury Bot. II. 943/2 Pyrenium, either the receptacle or perithecium of certain fungals.
1882 Encycl. Brit. XIV. 554/2 The hypothecium in disciform apothecia [of lichens] is usually termed the excipulum proper, while in nucleiform apothecia it is termed the pyrenium.
1900 B. D. Jackson Gloss. Bot. Terms 217/1 Pyrenium, an old name for the receptacle of Sphaeriaceous fungi.
This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).
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更新时间:2025/1/12 2:28:28