FLYWHEELS

Scrabble 21 Words With Friends 21

Scrabble letter values: F₄L₁Y₄W₄H₄E₁E₁L₁S₁ = 21

Definition

FLYWHEELS is the plural of FLYWHEEL.

noun FLYWHEEL: regulator consisting of a heavy wheel that stores kinetic energy and smooths the operation of a reciprocating engine.