rat-tailalso rat·tail (răt′tāl′)
1. See grenadier.
2. A long, thin length of hair that hangs down the nape of the neck, usually when the rest of the hair is cut short.
adj. also rat-tailed (-tāld′) or rat·tailed (-tāld′)
Shaped like or having a part shaped like a rat's tail: a rat-tail file; a rattail comb.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
having a tail or feature like a rat's tail
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014