Where does “plainte” come from?

plainte (Middle English) comes from Old French pleinte, from Latin plancta, from Latin planctus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

Ancestry of “plainte”, step by step

plainte traces back through two separate lines of ancestry.

via Old French pleinte

StepLanguageWordMeaning
1Old Frenchpleintelament; complaint
2Latinplanctanominative feminine singular of plānctus;...
3Latinplanctusstruck, beaten; bewailed, lamented, mourned;...
4Latin-tusForms the past participle of verbs; Forms...
5Proto-Italic-tus
6Proto-Indo-European-tusDerives action nouns from verb roots

via Anglo-Norman plainte

StepLanguageWordMeaning
1Anglo-Normanplaintelamentation; lament, complaint

Words derived from “plainte

Every word from Proto-Indo-European -tus
plainte — Etymology, Origin & Word History | Etymology Explorer