from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Of, pertaining to or caused by rotation.
from The Century Dictionary and Cyclopedia
- Pertaining to or consisting in rotation: of the nature of rotation: as, rotational velocity.
- In hydrodynamics: Having vortex motion.
- Having rotation in the sense of curl.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. of or pertaining to rotation
rotation + -al (Wiktionary)