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单词 prasinophyte
释义

prasinophyten.

Brit. /prəˈzɪnə(ʊ)fʌɪt/, U.S. /prəˈzɪnəˌfaɪt/
Origin: A borrowing from Greek, combined with an English element; perhaps modelled on a French lexical item, or perhaps modelled on a Latin lexical item. Etymons: Greek πράσινος , -phyte comb. form.
Etymology: < ancient Greek πράσινος leek-green (see prasine n. and adj.) + -phyte comb. form, after French Prasinophycinées (M. Chadefaud 1950, in Comptes rendus de l'Acad. des Sci. 231 988) or scientific Latin Prasinophyceae, class name ( T. Christensen Botanik (1962) II. 128).Christensen's Latin name was originally published without full description, and validated by later authors.
Botany.
A green alga of the class Prasinophyceae, comprising mainly free-living, unicellular, flagellate forms with scales on the cell body and flagellae.
ΚΠ
1969 F. E. Round Introd. Lower Plants ii. 32 The ‘prasinophyte’ series is new and its relationship to other green algae not yet well defined.
1980 Amer. Naturalist 115 345 The common ancestor of phycoplast-forming and phragmoplast-forming groups is probably to be found among uniflagellate, unicellular forms belonging to the Prasinophytes.
1998 L. Margulis & K. V. Schwartz Five Kingdoms (ed. 3) ii. 192/1 Phylum Chlorophyta here..unites the siphonales, charales, and prasinophytes with the chlorophytes..because all are green algae that have undulipodia at some stage.
This is a new entry (OED Third Edition, March 2007; most recently modified version published online March 2022).
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n.1969
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