operose

pronunciation

How to pronounce operose in British English: UK ['ɒpəˌrəʊs]word uk audio image

How to pronounce operose in American English: US ['ɒpəˌroʊs] word us audio image

Word Origin

operose (adj.)
"involving much labor," 1670s, from Latin operosus "taking great pains, laborious, active, industrious," from opus (genitive operis) "work" (see opus). Related: Operosity.