Dictionary
bris•tle•tail
Pronunciation: (bris'ul-tāl"), [key]—
n.
any of various wingless insects of the order Thysanura, having long, bristlelike, caudal appendages, comprising the firebrats, silverfish, and machilids.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.