英语词汇-dione的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

-dione, suffix Chem.[f. di-² 2 + -one.]A suffix used to form the names of compounds containing two carbonyl groups, as in menadione.

-dione /ˈdɪəʊn/ suffix.

ORIGIN: from di-² + -one.

Chemistry. Forming the names of compounds containing two carbonyl groups, as menadione.

-di·one
\ˈdīˌōn\ noun suffix
(-s)
Etymology: International Scientific Vocabulary di- + -one
: chemical compound containing two carbonyl groups — in names of diketones or di-oxo compounds that are not true diketones
< butanedione >
< 2,6-piperidine-dione >

词汇	-dione
词根词缀	OED SOED Webster -dione, suffix Chem.[f. di-² 2 + -one.]A suffix used to form the names of compounds containing two carbonyl groups, as in menadione. -dione /ˈdɪəʊn/ suffix. ORIGIN: from di-² + -one. Chemistry. Forming the names of compounds containing two carbonyl groups, as menadione. -di·one \ˈdīˌōn\ noun suffix (-s) Etymology: International Scientific Vocabulary di- + -one : chemical compound containing two carbonyl groups — in names of diketones or di-oxo compounds that are not true diketones < butanedione > < 2,6-piperidine-dione >
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