adjectiveaidiacht1of ancestorssinsearthaadj3sinsearachadj1cmudúchaisgs as adjcmuher ancestral homea baile dúchais, teach a muintireancestral rightscearta sinsearthaancestral spiritsspioraid na sinsear2relating to evolutionary ancestorssinsearachadj1cmudúchasachadj1cmuancestral relationshipgaol sinsearachta