dumbbell

[ duhm-bel ]
/ ˈdʌmˌbɛl /

noun

a gymnastic apparatus consisting of two wooden or metal balls connected by a short bar serving as a handle, used as a weight for exercising.
a stupid person.

Origin of dumbbell

First recorded in 1705–15; dumb + bell1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for dumbbell

British Dictionary definitions for dumbbell

dumbbell

/ (ˈdʌmˌbɛl) /

noun

gymnastics weightlifting an exercising weight consisting of a single bar with a heavy ball or disc at either end
a small wooden object shaped like this used in dog training for the dog to retrieve
slang, mainly US and Canadian a fool
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012