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单词 favellidium
释义

favellidiumn.

/favɪˈlɪdɪəm/
Etymology: < (by J. G. Agardh 1842) favella n. + Greek diminutive ending -ιδιον (improperly used, as no diminutive sense was intended.
Botany.
See quots.
ΚΠ
1842 C. A. Agardh Algæ 60 Sunt sporæ numerosæ in glomerulum arcte congestestæ, pericarpio hyalino..circumdatæ; has Favellidia appellavi.]
1857 M. J. Berkeley Introd. Cryptogamic Bot. §144. 170 Thus by the evolution of one cell, a favella..is formed; by the evolution of several detached but adjacent mother-cells, a compound favella or favellidium results.
1867 J. Hogg Microscope (ed. 6) ii. i. 273 Such a fruit is called a favellidium and occurs in Halymenia.
1884 New Sydenham Soc. Lexicon Favellidium (dim. of Favella), a form of the conceptacular part of a florideous Alga, in which the spores are collected into spherical masses, which lie entirely embedded in the substance of the frond, as in Halymenia; or project somewhat, as in Gigartina.
This entry has not yet been fully updated (first published 1895; most recently modified version published online June 2018).
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n.1857
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更新时间:2024/12/24 10:57:10