amharcholl
Definitions (by source)
term applied to a digraph or trigraph beginning in a; nom. pl. na cethri hamharchuill 9.3-4
Aibidil Gaoidheilge & Caiticiosma: Seaán Ó Cearnaigh's Irish primer of religion, published in 1571. Editor: Brian Ó Cuív.
