1 noun medical conditionailléirge fem4 c m ushe has an allergy to milktá ailléirge uirthi le bainne, tá ailléirge bhainne ag cur uirthian allergy suffererduine a mbíonn ailléirge ag cur air2 noun humorous strong dislikehe has an allergy to work!tá an dearg-ghráin aige ar obair!, giolla na leisce atá ann!