specialty Definition

specialty
noun specialties

(chiefly US)
1. A speciality.
2. law.
A deed that is a contractual document and which must be signed by its maker in the presence of a witness, or, if it is executed by a company, by a director and the secretary or by two directors, or executed by a seal if the company has one.

Etymology: 15c in sense 2: from French especialte, from especial special.

Info:

See Usage Note at speciality.