Alpha stage software — under active development. Data may be incomplete or change without notice.

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US /ˌʌnləˈbɔriəs/ UK /ˌʌnləˈbɔːriəs/

Meanings

  1. 1

Thesaurus

Formed from un- ("not") + laborious. Laborious comes from Latin laboriosus, "toilsome," from labor, "work or toil."

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