Yes, pocket is playable
...and is worth 16 points.
Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Pocket" Definition
noun
A bin for storing ore, grain, or other materials.
A pouch in an animal body, such as the cheek pouch of a rodent or the abdominal pouch of a marsupial.
A receptacle, cavity, or opening.
A small baglike attachment forming part of a garment and used to carry small articles, as a flat pouch sewn inside a pair of pants or a piece of material sewn on its sides and bottom to the outside of a shirt.
A small body or accumulation of ore.
verb-transitive
Games To hit (a ball) into a pocket of a pool or billiard table.
Sports To hem in (a competitor) in a race.
To accept or tolerate (an insult, for example).
To conceal or suppress: I pocketed my pride and asked for a raise.
To place in or as if in a pocket.
idiom
In pocket Having gained or retained funds of a specified amount: was a hundred dollars in pocket after a day at the races.
adjective
Small; miniature: a pocket backyard; a pocket museum.
Small enough to be carried in the pocket.
Carried in or paid from one's own pocket.
verb
To put or enclose in or as if in one's pocket .
To appropriate to one's own use .
To refuse assent to (a bill) by a pocket veto.
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