(in Arthurian legend) one of the knights of the Round Table who quested after the Holy Grail. He is the hero of the medieval poem Sir Gawain and the Green Knight.
Definition of Gawain in US English:
Gawain
proper noun
(in Arthurian legend) one of the knights of the Round Table who quested after the Holy Grail. He is the hero of the medieval poem Sir Gawain and the Green Knight.