WordReference Random House Unabridged Dictionary of American English © 2026
prin•cip•i•um
(prin sip′ē əm),USA pronunciation n., pl. -cip•i•a
-
(-sip′ē ə).USA pronunciation
- a principle.
- Latin prīncipium literally, that which is first, equivalent. to prīncip- (see prince) + -ium -ium
- 1575–85
'principium' also found in these entries (note: many are not synonyms or translations):