| 释义 |
-yl
\_ə̇l, ˌil, -ˌēl, (when t, d, or n precedes) _əl; chiefly Brit ˌīl\ noun combining form
(-s)
Etymology: Greek hylē wood, matter; first used in German benzoyl, literally, fundamental material of benzoic acid, from benz- + Greek hylē — more at hyle
: chemical radical: as
a. : univalent radical
< ethyl >
< pyridyl >
< hydroxyl >
b. : radical containing oxygen
< carbonyl >
< chromyl >
including a few radicals of organic acids
< acetyl >
< glycyl >
< succinyl >
— compare -oyl |