Yes, pin is playable
...and is worth 7 points.
Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Pin" Definition
noun
A peg for fixing the crown to the root of a tooth.
A short, straight, stiff piece of wire with a blunt head and a sharp point, used especially for fastening.
A slender, usually cylindrical piece of wood or metal for holding or fastening parts together, or serving as a support for suspending one thing from another, as:.
adjective
Having a grain suggestive of the heads of pins. Used of leather.
Having a grain suggesting the heads of pins.
phrasal-verb
Pin down To fix or establish clearly: was finally able to pin down the cause of the disease.
Pin down To force (someone) to give firm opinions or precise information: The reporter pinned the governor down on the issue of capital punishment.
Pin on To attribute (a crime) to (someone): The murder was pinned on the wrong suspect.
verb-transitive
Sports To win a fall from in wrestling.
To fasten or secure with or as if with a pin or pins.
To give (a woman) a fraternity pin in token of attachment.
To hold fast; immobilize: The passenger was pinned under the wreckage of the truck.
To place in a position of trusting dependence: He pinned his faith on an absurdity.
verb
To fasten, join, or secure with a pin.
To hold fast or immobile.
To present (a young woman) with a fraternity pin as a pledge of affection.
To assign the blame or responsibility for .
To define or determine clearly or precisely .
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.