HELICOID is a playable word

helicoid Scrabble® Dictionary

noun
pl. helicoids
a type of geometrical surface

117 Playable Words can be made from "HELICOID"

   2-Letter Words (15 found)

   3-Letter Words (30 found)

   6-Letter Words (4 found)

   7-Letter Words (3 found)

   8-Letter Words (1 found)