[a. F. tribade (16th c.), or ad. its source L. tribas, -ad-, Gr. τριβάς, τριβαδ- f. τρίβειν to rub.] A woman who practises unnatural vice with other women. Also attrib.

1

1601.  B. Jonson, Forest, x. Præludium. Light Venus … with thy tribade trine, invent new sports.

2

1890.  H. H. Ellis, Criminal, iii. § 7. 106. Such emblems are common among pæderasts and tribades.

3

  Hence Tribadism, Tribady.

4

1817–9.  Woods and Pirie v. Gordon (Index Catal. Libr. Surgeon-General’s Office U.S.A., XIV. 752). Lady C. G. … who had charged them with the practice of tribadism.

5

1864.  trans. Caspar’s Forensic Med. (N. Syd. Soc.), III. 335. Tribadism. Even in the Old Testament there is distinct allusion to this form of sexual aberration.

6

1882.  Payne, 1001 Nights, II. 156. She was given to tribadism and could not exist without it: so if any damsel pleased her, she was wont to teach her the art and rub saffron on her, till she fainted away for excess of pleasure.

7

1909.  Cent. Dict., Suppl., Tribady.

8