WordReference Random House Unabridged Dictionary of American English © 2026
pro•lif•er•ous
(prə lif′ər əs),USA pronunciation adj.
- proliferating.
- [Bot.]
- Botanyproducing new individuals by budding or the like.
- Botanyproducing an organ or shoot from an organ that is itself normally the last, as a shoot or a new flower from the midst of a flower.
- Medieval Latin prōlifer bearing offspring + -ous. See prolicide, -ferous
- 1645–55