1. adj.1 covered with tubers; knobby.
2 of or resembling a tuber.
3 bearing tubers.
Derivatives:
tuberosity n.
Etymology: L tuberosus f. TUBER 2. n. a plant, Polianthes tuberosa, native to Mexico, having heavily scented white funnel-like flowers and strap-shaped leaves.
Etymology: L tuberosa fem. (as TUBEROSE(1))