Wordnet 3.0
ADJECTIVE (1)
1.
taking on different forms;
- Example: "eyes...of that baffling protean grey which is never twice the same"
The Collaborative International Dictionary of English v.0.48:
Protean \Pro"te*an\, a.
1. Of or pertaining to Proteus; characteristic of Proteus. "
Protean transformations." --Cudworth.
[1913 Webster]
2. Exceedingly variable; readily assuming different shapes or
forms; as, an am[oe]ba is a protean animalcule.
[1913 Webster]
[1913 Webster]
WordNet (r) 3.0 (2006):
protean
adj 1: taking on different forms; "eyes...of that baffling
protean grey which is never twice the same"