Words and Proper Names

rigid

1129.
McCone (Kim): OIr. -ic ‘reaches’, ithid ‘eats’, rigid ‘stretches’ and the PIE ‘Narten’ present in Celtic.
In Ériu 42 (1991), pp. 1–11.
3055.
Hamp (Eric P.): Varia: 27. Celtic *reg- and *reig-.
In ÉtC 24 (1987), pp. 185–186.
Corrects the headword “2 reg-'' in LEIA R-15 to reig-.
11953.
Sandell (Ryan): Evidence for Indo-European acrostatic presents in Old Irish?
In PHCC 31 (2012), pp. 282–304.