Is “Niche” a Scrabble word?

1. 1.A cavity, hollow, or recess, generally within the thickness of a wall, for a statue, bust, or other erect ornament. Hence, any similar position, literal or figurative.

2. 2.A function within an ecological system to which an organism is especially suited.

3. 3.(by extension) Any position of opportunity for which one is well-suited, such as a particular market in business.

Synonyms: nook, specialization, specialty

1. 1.To place in a niche.

   “a niched vase”

2. 2.To specialize in a niche, or particular narrow section of the market.

1. 1.Pertaining to or intended for a market niche; having specific appeal.

   “niche audience”