checker · noun1
checker · noun, verb2
- Latin · derived fromscaccarium
- Anglo-Norman · derived fromescheker“chessboard”
- Middle English · inherited fromcheker
- English todaychecker
From Middle English cheker, aphetic from Anglo-Norman escheker (“chessboard”), from Latin scaccarium, thus ultimately morpheme-for-morpheme cognate to etymology 1.
checker · noun3
Alteration of chequer.
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.