CORNUA is a playable word

cornu Scrabble® Dictionary

noun
pl. cornua
a hornlike bone formation
(adjective) cornual
40 Playable Words can be made from "CORNUA"
   2-Letter Words (8 found)
   3-Letter Words (18 found)
   4-Letter Words (9 found)
   5-Letter Words (4 found)
   6-Letter Words (1 found)