Yes, snood is in the scrabble dictionary

...and is worth 7 points by itself if you played it.

Snood Definition

noun

A headband or fillet.
A small netlike cap worn by women to keep the hair in place.
A fillet or band for a woman's hair.
A net or fabric bag pinned or tied on at the back of a woman's head for holding the hair.

verb-transitive

To hold (the hair) in place with a snood.

verb

To secure with a snood.