The Collaborative International Dictionary
Melluco
Melluco \Mel*lu"co\, n. (Bot.) A climbing plant ( Ullucus officinalis) of the Andes, having tuberous roots which are used as a substitute for potatoes.
Wiktionary
melluco
n. A climbing plant (''Ullucus officinalis'') of the Andes, having tuberous roots which are used as a substitute for potatoes.