The Collaborative International Dictionary of English v.0.48:
Reeler \Reel"er\ (r?l"?r), n. 1. One who reels. [1913 Webster] 2. (Zool.) The grasshopper warbler; -- so called from its note. [Prov. Eng.] [1913 Webster]WordNet (r) 3.0 (2006):
reeler n 1: someone who walks unsteadily as if about to fall [syn: staggerer, totterer, reeler] 2: a dancer of reels