English dictionary
laborious
/l/@/'b/oU/r/i//@/s/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
adjective
-
Requiring labor, perseverance, or sacrifices; toilsome; tiresome.
Source: webster1913
adjective satellite
-
characterized by effort to the point of exhaustion; especially physical effort
ExamplesSpent many laborious hours on the project.
Source: WordNet 3.0