Yes, whirl is playable
...and is worth 11 points.
Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Whirl" Definition
noun
A state of confusion; tumult.
A state of mental confusion or giddiness; dizziness: My head is in a whirl.
A swift succession or round of events: the social whirl.
Informal A short trip or ride.
Something, such as a cloud of dust, that whirls or is whirled.
verb-transitive
To cause to rotate or turn rapidly: whirl a baton.
To drive at high speed: whirled the motorcycle around the corner.
To move or drive in a circular or curving course.
verb-intransitive
To have the sensation of spinning; reel: My head is whirling with data.
To move circularly and rapidly in varied, random directions: The wind whirled across the steppes.
To revolve rapidly about a center or an axis. See Synonyms at turn.
To rotate or spin rapidly: The dancer whirled across the stage.
To turn rapidly, changing direction; wheel: She whirled around to face him.
verb
To move in a circle or similar curve especially with force or speed.
To turn on or around an axis like a wheel.
To turn abruptly around or aside.
To pass, move, or go quickly.
To become giddy or dizzy.
We love the game of Scrabble®, which is why we created Free Scrabble Dictionary - a simple lookup tool to check if the word you want to play is valid in the game of Scrabble®. At the top of every page, you can enter your word and click "Search Dictionary." We'll let you know whether your word is playable and provide a few definitions as well.