Laborious Definition
lə-bôrē-əs
adjective
Involving or calling for much hard work; difficult.
Webster's New World
Industrious; hardworking.
Webster's New World
Webster's New World
Mentally difficult; painstaking.
Wiktionary
Synonyms:
Origin of Laborious
Middle English from Old French laborieux from Latin labōriōsus from labor labor
From American Heritage Dictionary of the English Language, 5th Edition
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