KENOTRON is a playable word

kenotron Scrabble® Dictionary

noun
pl. kenotrons
a type of diode
85 Playable Words can be made from "KENOTRON"
   2-Letter Words (12 found)
   3-Letter Words (23 found)
   5-Letter Words (13 found)
   6-Letter Words (7 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)