rat-tail also rat·tail (răttāl′)
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.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2019 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.