facultative
— Adjective
– English
~ not compulsory; "elective surgery"; "an elective course of study"
facultative
— Adjective
– English
~ of or relating to the mental faculties
facultative
— Adjective
– English
~ granting a privilege or permission or power to do or not do something; "a facultative enactment"
facultative
— Adjective
– English
~ able to exist under more than one set of conditions; "a facultative parasite can exist as a parasite or a saprophyte"