Gaelic

n. Celtic language

adj. of or pertaining to the Gaels; of or pertaining to the Gaelic language

Gaelic as an adjective means "pertaining to the Gaels", including language and culture.As a noun, it may refer to the group of languages spoken by the Gaels, or to any one of the individual languages. It is also the word commonly used in Ireland to denote the sport of Gaelic football.
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Noun
1. any of several related languages of the Celts in Ireland and Scotland
(synonym) Goidelic, Erse
(hypernym) Celtic, Celtic language
(hyponym) Irish, Irish Gaelic
Adjective
1. relating to or characteristic of the Celts
(synonym) Celtic
(pertainym) Celt, Kelt

(n.)
The language of the Gaels, esp. of the Highlanders of Scotland. It is a branch of the Celtic.
  

(a.)
Of or pertaining to the Gael, esp. to the Celtic Highlanders of Scotland; as, the Gaelic language.
  

For automated test programs. Used in military, essentially replaced by ATLAS.