The story
- Latin · derived fromplanctus
- Old French · derived fromcompleindre
- Anglo-Norman · derived fromcompleint
- Middle English · derived fromcompleynte
- English todaycomplaint
From Middle English compleynte, from Anglo-Norman compleint, from Old French compleindre, eventually from Latin planctus (whence plaint).
Words from the same roots
Etymology from Wiktionary, CC BY-SA 4.0.