Related posts to celtic definition of celtic by merriam webster
: a group of Indo-European languages usually subdivided into Brythonic and Goidelic and now largely confined to Brittany, Wales, Ireland, and the Scottish Highlands see Indo-European Languages Table.
Noun. Turn down the treble on the radio and turn up the bass. The part is sung by a boy treble Adjective. the treble shrieks of children at play a treble painting, with each panel telling a different part of the Nativity story . Verb. She trebled her earnings in .