thiol
thi ol |ˈTHīˌôl, -ˌäl ˈθaɪɔl | ▶noun Chemistry an organic compound containing the group −SH, i.e., a sulfur-containing analog of an alcohol.
thiol |ˈθʌɪɒl | ▶noun Chemistry an organic compound containing the group −SH, i.e. a sulphur-containing analogue of an alcohol.