1 adjective trialtrialach adj1 c m uthey fielded an experimental teamchuir siad foireann thrialach chun páircethe scheme is still at an experimental stageníl an scéim ach á triail go fóill2 adjective ART, CINEturgnamhach adj1 c m utrialach adj1 c m u3 adjective SCIturgnamhach adj1 c m u