Spanish › DictionarynocivoHear itadjectivenoxiousharmfulFormsadjectivemasculine singularnocivofemininenocivamasculine pluralnocivosfeminine pluralnocivasOther ways to say itdañinodamaging, harmful, detrimental (especially in regards to animals)nocentenoxious; guiltynociblenoxiousperjudicialdetrimentalperniciosodamaging, harmful, perniciousRead Spanish with every word explained