n., pl., -pies.
A malevolent water spirit of Scottish legend, usually having the shape of a horse and rejoicing in or causing drownings.
[Probably of Celtic origin, akin to Scottish Gaelic colpach, heifer.]
kel·pie2 (kĕl'pē)
n.
Any of a breed of sheepdog originating in Australia.
[From Kelpie, the name of an early specimen of the breed.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.