Webster’s Revised Unabridged Dictionary · 1913
Speciality
Spe′ci·al′i·ty (spĕsh′ĭ·ăl′ĭ·ty̆), n.; pl. Specialities (#). [See Special, and Specialty.] 1. A particular or peculiar case; a particularity. Sir M. Hale.
2. (Law) See Specialty, 3.
3. The special or peculiar mark or characteristic of a person or thing; that for which a person is specially distinguished; an object of special attention; a special occupation or object of attention; a specialty.
On these two general heads all other specialities are depedent. Hooker.
Strive, while improving your one talent, to enrich your whole capital as a man. It is in this way that you escape from the wretched narrow-mindedness which is the characteristic of every one who cultivates his speciality. Ld. Lytton.
We 'll say, instead, the inconsequent creature man, - For that'a his speciality. Mrs. Browning.
Think of this, sir, . . . remote from the impulses of passion, and apart from the specialities — if I may use that strong remark — of prejudice. Dickens.
4. An attribute or quality peculiar to a species.