1 nouncomhréalta fem4 c m u2 verb act INTRANSITIVEto co-star alongside sbbheith i do chomhréalta in éineacht le duineshe co-stars as the ownertá sise ina comhréalta i ról an úinéara3 verb feature TRANSITIVEit co-stars them bothtá an bheirt acu ina gcomhréaltaí ann