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单词 macroalga
释义

macroalgan.

Brit. /ˌmakrəʊˈalɡə/, U.S. /ˈˌmækroʊˈælɡə/
Inflections: Plural macroalgae Brit. /ˌmakrəʊˈaldʒiː/, /ˌmakrəʊˈalɡiː/, U.S. /ˈˌmækroʊˈælˌdʒi/.
Origin: Formed within English, by compounding. Etymons: macro- comb. form, alga n.
Etymology: < macro- comb. form + alga n.
Botany.
A macroscopic alga.
ΘΚΠ
the world > plants > particular plants > algae > [noun] > alga
alga?1527
flag1778
algal1846
Algal alliance1846
algs1867
macroalga1976
1976 Nature 19 Feb. 529/2 M. Littler..reviewed and evaluated the literature pertinent to the calcium-depositing habit in macroalgae, noting the current debate on the relative ecological importance of various kinds of calcifying organisms.
1982 M. J. Dring Biol. Marine Plants (1986) vi. 130 A patch of rock..which was cleared of all macroalgae and barnacles in the summer, was found to contain 2–3 microscopic fucoid germlings per mm2 after 8 months.
1992 Pract. Fishkeeping Mar. 71/2 We could expect to grow caulerpas and other macro algae..together with fish and mobile inverts.
This is a new entry (OED Third Edition, March 2000; most recently modified version published online March 2022).
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n.1976
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