yam: Meaning and Definition of
yam
Pronunciation: (yam), [key]
— n.
- the starchy, tuberous root of any of various climbing vines of the genus Dioscorea, cultivated for food in warm regions.
- any of these plants.
- the sweet potato.
- potato (def. 1).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.