| Tuberous 1. (a.) Covered with knobby or wartlike prominences; knobbed. 2. (a.) Consisting of, or bearing, tubers; resembling a tuber. Thesaurus Entries botanic, bulbous, burled, cereal, farinaceous, fruitlike, fruity, gnarled, gnarly, herbaceous, herbal, herbose, herbous, herby, knobbed, knobby, knoblike, knotted, knotty, knurled, knurly, leguminose, leguminous, nodal, noded, nodiform, nodular, nodulated, noduled, nubbled, nubbly, nubby, plantlike, radicated, radiciform, radicular, rhizoid, rootlike, studded, torose, tubercular, tuberculous, tuberose, vegetable, vegetal, vegetarian, vegetational, vegetative, weedy |