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单词 aerocyst
释义

aerocystn.

Brit. /ˈɛːrə(ʊ)sɪst/, U.S. /ˈɛroʊˌsɪst/, /ˈɛrəˌsɪst/
Forms: see aero- comb. form and cyst n.
Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: aero- comb. form, cyst n.
Etymology: < aero- comb. form + cyst n., after French aérocyste (1849 or earlier as aerocyste).
Botany. rare.
An air bladder of a seaweed.
ΚΠ
1866 J. Lindley & T. Moore Treasury Bot. I. 24/1 Aërocysts, the air-cells of algals.
1988 Marine Pollution Bull. 19 62/2 Surprisingly, some apical aerocysts [of Fucus vesiculosus]..were poorly labelled.
This entry has been updated (OED Third Edition, June 2008; most recently modified version published online March 2022).
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n.1866
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