1 noun pejorative aithriseoir masc3 c m umaidrín aithrisecac ar aithris very informalhe's such a copycat!ní stadann sé ach ag aithris ar dhaoine2 adjectiveaithrise gs as adj c m ucopycat offencescionta aithrisecopycat producttáirge aithrise, mactháirge masc4