The Collaborative International Dictionary
Tuberousness
Tuberous \Tu"ber*ous\, a. [L. tuberosus: cf. F. tub['e]reux. See Tuber, and cf. also Tuberose.]
Covered with knobby or wartlike prominences; knobbed.
(Bot.) Consisting of, or bearing, tubers; resembling a tuber. [1913 Webster] -- Tu"ber*ous*ness, n.