n. A wide steel bar with premeasured weights affixed to either end, with the central span open for the hands of the weightlifter.
the GNU version of the Collaborative International Dictionary of English
n. A bar to which heavy discs are attached at each end; -- it is used for weightlifting exercises.
The Century Dictionary and Cyclopedia
n. A bar of steel with a ball of iron at each end, used as a dumb-bell.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a bar to which heavy discs are attached at each end; used in weightlifting
Word Usage
"In the body-piercing trade, it was what they called a barbell — a rod with a ball that screws on and off one end, just to keep the ornament from falling off, not unlike an earring post."