English words from Old Irish
- ImbolcA Gaelic and Wiccan festival celebrated on 1 or 2 February which marks the beginning of spring.
- DalriadaA Gaelic overkingdom that included parts of western Scotland and northeastern Ulster in Ireland, across the North Channel.
- GoidelA Gael; a member of the Goidelic division of Celtic languages as opposed to the Brythonic division.