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单词 -phenone
释义

-phenonecomb. form

Stress placement is variable in words ending with this combining form.
Origin: Formed within English, by derivation. Etymons: phenyl n., -one suffix.
Etymology: < phen- (in phenyl n.) + -one suffix.
Chemistry.
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Used to form the names of ketones which contain a phenyl or substituted phenyl group, as acetophenone n., benzophenone n. at benzo- comb. form 1, etc.
This is a new entry (OED Third Edition, December 2005; most recently modified version published online December 2018).
<
comb. form
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