The Collaborative International Dictionary of English v.0.48:
Lynx-eyed \Lynx"-eyed`\, a. Having acute sight. [1913 Webster]WordNet (r) 3.0 (2006):
lynx-eyed adj 1: having very keen vision; "quick-sighted as a cat" [syn: argus-eyed, hawk-eyed, keen-sighted, lynx-eyed, quick-sighted, sharp-eyed, sharp-sighted]