Breatnach (R. A.): méanair; mo ghraidhn [mə’γrəin΄].

In Celtica 4, 1958, pp. 208–9. (Nótaí gearra 2, no. 3)

méanair (Donegal) < mo-ghéaniar ( < mad-génair); similarly mo ghraidhn (west Munster) < *mad-ro(i)gin (-ra(i)gin).