n. A swimming stroke swum lying on one's back, while rotating both arms through the water as to propel the swimmer backwards.
n. The pull on the tail of the rope that swings the bell through a full circle (compare handstroke)
v. To swim the backstroke.
the GNU version of the Collaborative International Dictionary of English
n. a swimming stroke that resembles the crawl except the swimmer lies on his or her back. It is usually executed with backward-moving circular arm strokes and a flutter kick.
The Century Dictionary and Cyclopedia
n. A blow or stroke in return.
n. A backhanded stroke; a back-hander.
n. In telegraphy, the return-stroke of the lever in a telegraph-sounder.
n. Diastolic impulse of the heart, a faint beat occurring as the blood enters the ventricles.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
v. swim on one's back
n. a swimming stroke that resembles the crawl except the swimmer lies on his or her back
Word Usage
""It's a good confidence booster to know that the backstroke is there," Phelps said."