Words and Proper Names

allt

1191.
Hamp (Eric P.): Varia: IV. Goidelic alt and allt.
In Ériu 43 (1992), pp. 207–209.
1. all ‘rock, cliff’; 2. ail ‘rock’; 3. alt ‘joint, etc’; 4. allt ‘height, cliff’; 5. alt and allt contrasted. Also on the contrast between ‘lenited’ l and ‘unlenited’ ll before t in OIr. (vs. GOI, 74).