A dynamical system in which a particle alternates between motion in a straight line and specular reflections from a boundary.
Pertaining to the game of billiards.
A shot in billiards or snooker in which the cue ball strikes two other balls; a carom.
10¹⁵, a thousand billion (long scale) or a million milliard.
An act of wavering, vacillating, etc.
Someone who specializes in waving (hair treatment).
Someone who waves, enjoys waving, etc.
A tool that accomplishes hair waving.
To sway back and forth; to totter or reel.
To fluctuate or vary, as commodity prices or a poorly sustained musical pitch.
To shake or tremble, as the hands or voice.
To falter; become unsteady; begin to fail or give way.
To be indecisive between choices; to feel or show doubt or indecision; to vacillate.
To flicker, glimmer, quiver, as a weak light.