specialty

n. distinguishing mark, special quality; unique ability; field in which one specializes, area of expertise; something having special qualities or worth

Specialty can be a reference to:a Specialty contractSpecialty show, a dog show of a single breedSpecialty show (radio), a college radio show limited to a single genreSpecialty Recordsa medical specialty, see
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Specialty /spe·cial·ty/ the field of practice of a specialist. spe·cial·ty n. A branch of medicine or surgery in which a physician specializes; the [more]Specialty - Community and Resources

Noun
1. an asset of special worth or utility; "cooking is his forte"
(synonym) forte, strong suit, long suit, metier, speciality, strong point, strength
(hypernym) asset, plus
(hyponym) green thumb, green fingers
2. a distinguishing trait
(synonym) peculiarity, specialness, speciality, distinctiveness
(hypernym) individuality, individualism, individuation
(hyponym) idiosyncrasy, foible, mannerism
3. the special line of work you have adopted as your career; "his specialization is gastroenterology"
(synonym) specialization, specialisation, speciality, specialism
(hypernym) career, calling, vocation

(n.)
That for which a person is distinguished, in which he is specially versed, or which he makes an object of special attention; a speciality.
  

(n.)
Particularity.
  

(n.)
A particular or peculiar case.
  

(n.)
A contract or obligation under seal; a contract by deed; a writing, under seal, given as security for a debt particularly specified.