Definition of tuberous
1 : consisting of, bearing, or resembling a tuber
2 : of, relating to, or being a plant tuber or tuberous root of a plant
First Known Use of tuberous
Medical Definition of tuberous
: characterized by or being knobby or nodular lesions tuberous xanthomas on the knees
Seen and Heard
What made you want to look up tuberous? Please tell us where you read or heard it (including the quote, if possible).