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单词 zoochlorella
释义

zoochlorellan.

Brit. /ˌzuː(ə)klɒˈrɛlə/, /ˌzəʊəklɒˈrɛlə/, U.S. /ˌzu(ə)kləˈrɛlə/, /ˌzoʊəkləˈrɛlə/
Inflections: Plural unchanged, zoochlorellae.
Origin: A borrowing from Latin. Etymon: Latin Zoochlorella.
Etymology: < scientific Latin Zoochlorella, former genus name (K. Brandt 1881, in Arch. f. Anat. & Physiol.: Physiol. Abt. 571) < zoo- zoo- comb. form + chlor- chlor- comb. form1 + classical Latin -ella (see -el suffix2). Compare zooxanthella n.Compare use of the former genus name in an English context: 1882 Nature 9 Feb. 338/2 Dr. Brandt further names the species of algæ in question under two genera, Zoochlorella and Zooxanthella.
Biology.
Any of various unicellular green algae (formerly grouped in the genus Zoochlorella) which are symbionts within the cells of certain freshwater and marine invertebrates and protists. Chiefly in plural.Zoochlorellae are now placed in multiple genera, esp. the genus Chlorella.
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the world > plants > particular plants > algae > [noun] > other algae
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chlorella1904
chlorophyte1937
1882 Pop. Sci. Monthly Oct. 836 The zoöchlorella and the zoöxanthella are fully competent to maintain the animals in which they live.
1899 F. S. Lee tr. M. Verworn Gen. Physiol. ii. 84 Among such symbiotic organisms are especially many algæ, the Zooxanthellæ and the Zoochlorellæ.
1961 G. K. Reid Ecol. Inland Waters & Estuaries xi. 216 The green hydra, Chlorohydra viridissima, owes its color to the presence of zoochlorellae in the animal tissues.
1984 T. L. Simpson Cell Biol. Sponges iii. 120 (caption) An intracellular zoochlorella in a white sponge.
2013 Plant Physiol. 162 1217/1 Some zoochlorellae can be grown independently of their hosts in the laboratory.
This entry has been updated (OED Third Edition, June 2017; most recently modified version published online March 2022).
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