bifunctional

[ bahy-fuhngk-shuh-nl ]
/ baɪˈfʌŋk ʃə nl /

adjective

having or serving two functions.
Chemistry. having or involving two functional groups.

Origin of bifunctional

First recorded in 1935–40; bi-1 + functional
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019