— proteanism , n.
/proh"tee euhn, proh tee"-/ , adj.
1. readily assuming different forms or characters; extremely variable.
2. changeable in shape or form, as an amoeba.
3. (of an actor or actress) versatile; able to play many kinds of roles.
4. ( cap. ) of, pertaining to, or suggestive of Proteus.
[ 1590-1600; PROTE(US) + -AN ]