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单词 monomethylic
释义

monomethylicadj.

Brit. /ˌmɒnə(ʊ)mᵻˈθɪlɪk/, U.S. /ˈˌmɑnəməˈθɪlɪk/
Origin: Formed within English, by compounding. Etymons: mono- comb. form, methylic adj.
Etymology: < mono- comb. form + methylic adj. Compare earlier monomethyl adj. Compare trimethylic adj. at trimethyl n. Derivatives.
Chemistry. rare.
= monomethyl adj.
ΚΠ
1902 Webster's Internat. Dict. Eng. Lang. Suppl. Monomethylic, of, pertaining to, or designating, a substance containing one methyl group.
1913 Proc. Royal Soc. 1912–13 B. 86 333 A series of experiments were made with the monomethylic-derivative of quinol.
1921 Proc. Royal Soc. B. 92 p. xii The dimethylic iodide [of atropine and coniine] was found to be inferior in toxicity to the monomethylic.
This entry has been updated (OED Third Edition, December 2002; most recently modified version published online March 2022).
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adj.1902
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