Where does “labourous” come from?

labourous (English) comes from English Labour, from Middle English labouren, from Old French laborer, from Latin labōrō, from Latin lābor, from Old Latin labos, from Romanian labă, from Hungarian láb — fox.

labourous (English): Obsolete form of laborious

Definitions

  1. Obsolete form of laborious

Ancestry of “labourous”, step by step

labourous traces back through two separate lines of ancestry.

via English Labour

StepLanguageWordMeaning
1EnglishLabourthe Labour Party
2Middle Englishlabouren
3Old Frenchlaborerto work; to labor
4Latinlabōrōto toil, labor, work
5Latinlāborwork
6Old Latinlabos
7Romanianlabăpalm; paw
8Hungarianlábleg; foot; support, stand
9Proto-Uralicluwebone
10Proto-Iranian*Hrawpācáhfox
11Proto-Indo-Iranian*Hrawpāćásfox

via English ous

StepLanguageWordMeaning
1Englishousplural of ou
2EnglishouA probably extinct species of Hawaiian...
3AfrikaansouAn old fellow, guy, bloke; attributive form of...
4Dutchoudold
5Middle Dutchoutold
6Old Dutchald
7Proto-West Germanicaldold
8Proto-Germanicaldazold, grown up
9Proto-Indo-Europeanh₂eltós
10Proto-Indo-Europeanh₂él-to grow, nourish

Words derived from “labourous

Every word from Proto-Indo-Iranian *Hrawpāćás