/goy del"ik/ , Ling.
adj.
1. of or belonging to Goidelic; Q-Celtic.
n.
2. Also called Q-Celtic . the subbranch of Celtic in which the Proto-Indo-European kw -sound remained a velar. Irish and Scots Gaelic belong to Goidelic. Cf. Brythonic, P-Celtic .
Also, Gadhelic .
[ 1880-1885; Goídil GAEL + -IC ]