MODULO is a playable word

modulo Scrabble® Dictionary

adverb
with respect to a modulus
32 Playable Words can be made from "MODULO"
   2-Letter Words (7 found)
   3-Letter Words (14 found)
   4-Letter Words (8 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)