- rare any of various whales, such as the killer and grampus
WordReference Random House Unabridged Dictionary of American English © 2026
orc
(ôrk),USA pronunciation n.
O.R.C.,
- Mammalsany of several cetaceans, as a grampus.
- a mythical monster, as an ogre.
- Latin orca
- 1510–20
O.R.C.,
- MilitaryOfficers' Reserve Corps.
Collins Concise English Dictionary © HarperCollins Publishers::
orc /ɔːk/ n
orc /ɔːk/ n
- one of an imaginary race of evil goblins, esp in the fiction of J.R.R. Tolkien
'orc' also found in these entries (note: many are not synonyms or translations):