dumbbell

Plural: dumbbells

Noun

A short bar with weights at each end, used for exercise.
an exercising weight; two spheres connected by a short bar that serves as a handle
an ignorant or foolish person
A weight training implement consisting of a short bar with weight counterpoised on each end.
A bell with no clapper, used as bell-striking practice or to strike as a form of physical exercise
A stupid person.

Examples

He was exercising with the dumbbells in gym class today.
Playing DUMBBELL felt like a heavy lift for the letters on his Words With Friends rack.

Origin / Etymology

From dumb (“silent”) + bell.

Synonyms

boob, booby, dope, dummy, pinhead

Scrabble Score: 15

dumbbell: valid Scrabble (US) TWL Word
dumbbell: valid Scrabble Word in Merriam-Webster MW Dictionary
dumbbell: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 21

dumbbell: valid Words With Friends Word