Definition of "mesyl"

mesyl¹

/ˈmiː.sʌɪl/

noun
plural mesyls
1. (organic chemistry, especially in combination) The univalent radical CH3SO2– of methanesulfonic acid.

mesyl²

/ˈmiː.sʌɪl/

adjective
1. Obsolete form of mesel in its various senses.
noun
plural mesyls
1. Obsolete form of mesel in its various senses.