specialty

A special pursuit, occupation, aptitude, or skill.

A branch of medicine or surgery, such as cardiology or neurosurgery, in which a physician specializes; the field or practice of a specialist.

An item or product of a distinctive kind or of particular superiority.

A contract or agreement that creates a greater obligation than an ordinary contract or agreement because it is executed under seal.

The fact or condition of being special or particular; particularity of origin, cause, use, significance, etc.

The special or distinctive nature of anything; essence; principle; groundwork.

A special quality or characteristic; a distinguishing feature; a speciality. See speciality, 1.

A special or particular matter or thing; something specific or exceptional in character, relation, use, or the like.

A special employment or pursuit; a distinct occupation or division of duty or interest; that which one does especially, either by choice or by assignment.