Also ȝok, ȝoch, etc. (see quots.). [See Mod. Lang. Review, VI. (1911), 441 seqq., VII. (1912), 5201.] The name of the ME. letter ȝ: see G, Y.
The use of L. jugum yoke to designate this letter (see quot. a. 1440) points to the prevalence of the English form ȝok.
c. 1300. MS. McClean 123, lf. 114 b, in Mod. Lang. Rev. (1911), VI. 442. · Yoȝ · ȝ · [examples] ȝef · ȝus · ȝer · ȝender · draȝ · sclaȝ · arȝ · marȝ.
a. 1400. Maundevilles Travels (Fr. text, MS. Brit. Mus. Harl. 4383, lf. 31), ibid., 444. Nous auons en nostre parleure en Engleterre deux lettres pluis qils nount en lour a b c, cest assauoir þ et ȝ; qi sont appelez thorn et yogh [v.rr. ȝogh, iogh, ȝok]. Ibid. (141020), (Eng. text, MS. Cott. Tit. C. xvi, lf. 60 b), ibid., 445. Þ & ȝ, the whiche ben clept þorn and ȝogh [v.rr. ȝoch, ȝoche, ȝoghe, ȝouh, yowh, yough, ȝouȝ, ȝowȝe, ȝow, ȝoux, youx].
14[?]. MS. Reg. 17 B. 1, lf. 14 b, ibid., 442. Þe carect yogh, þat is to seie ·ȝ· is figurid lijk a ȝed.
[a. 1440. Thomas Elmhan, Liber Metr. de Hen. V., ii., in Mem. Henry V. (Rolls), 195. Praeposita litera Anglica, scilicet 3 quae jugum sonat.
c. 1465: see Y 1].