Is barber a word in the Scrabble Dictionary

Yes, barber is playable

...and is worth 12 points.

Found in the following dictionaries

Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)

"Barber" Definition

noun

One whose business is to cut hair and to shave or trim beards.
One whose business is cutting and dressing hair, shaving and trimming beards, and performing related services.

verb-transitive

To cut the hair of.
To shave or trim the beard of.

verb-intransitive

To work as a barber.

verb

To perform the services of a barber for.
Trim or groom the hair or beard of.
To perform the services of a barber.

biographical name

Samuel 1910–1981 Am. composer.