Covered with knobby or wartlike prominences; knobbed.
2.
(Bot.)
Consisting of, or bearing, tubers; resembling a tuber.
–
Tu′ber-ous-ness
,
Noun.
Webster 1828 Edition
Tuberous
TU'BEROUS
,
Adj.
[from L. tuber, a bunch.] Knobbed. In botany, consisting of roundish fleshy bodies, or tubers, connected into a bunch by intervening threads; as the roots of artichokes and potatoes.