Where does “laboriously” come from?

Laboriously derives from Middle English -ly added to Latin laboriosus, an adjective formed with the Latin suffix -osus from a root ultimately traceable to Proto-Indo-European elements including leb-, līg-, and ḱóm.

laboriously (English): With great expenditure of effort, in a manner...

Definitions

  1. With great expenditure of effort, in a manner...

Ancestry of “laboriously”, step by step

StepLanguageWordMeaning
1EnglishlaboriousRequiring much physical effort; toilsome;...
2Old Frenchlaborios
3Frenchlaborieuxlaborious
4Latinlaboriosuslaborious, toilsome, demanding; industrious,...
5Latinlāborwork
6Old Latinlabos
7Romanianlabăpalm; paw
8Hungarianlábleg; foot; support, stand
9Proto-Uralicluwebone
10Proto-Iranian*Hrawpācáhfox
11Proto-Indo-Iranian*Hrawpāćásfox
Every word from Proto-Indo-Iranian *Hrawpāćás