Words and Proper Names

-ach

604.
Ó Maolalaigh (Roibeard): Place-names as a resource for the historical linguist.
In Uses of place-names (1998), pp. 12–53.
Discusses a number of linguistic features of Irish and Scottish place-names, incl. fossils of neuter gender, lenition, eclipsis, and -in ⁓ -ie variation and -ach in Scottish place-names.