Definition from Wiktionary, the free dictionary
aillt (plural aillts)
- A semi-servile class among the Cymry.
- 1924, Bromfield and Yale, Wales (Lordship), The first extent of Bromfield and Yale, A, Part 1315, page 19:
- ... but the laws and the Extents make us acquainted with another class, somewhat akin to the manorial serf of England, the aillt class.