Tíw
Bosworth & Toller Anglo-Saxon Old English Dictionary - tíw
According to the Old English Dictionary:
Tíg, Tí, es;
- Tíw
- m. I. the god Tiw, a Teutonic deity to whom amongst the Latin gods Mars most nearly corresponded:--Tiig Mars, Martis, Txts. 77, 1293. Tíg, Wrt. Voc. ii. 55, 56. Tuu (Tíw?), 58, 40. Ðone Syxtum nédde Decius se cásere Tíges (Martis) deófolgylde, Shrn. 114, 9. ¶ The word occurs oftenest in the connection in which it remains--in the name of one of the days:--On Tíwes-dæg tertia feria, R. Ben. 38, 6; R. Ben. Interl. 49, 14: Wulfst. 180, 25. On Tíwes-niht,Lchdm. iii. 146, 23. II. one form of the name of the Runic T;Ti is given as the name of the symbol RUNE in some alphabets, see Kemble on Anglo-Saxon Runes in Archæologia, vol. 28, pp. 338, 339. The word is probably to be recognized in the form tyz, which is given as the name of the Gothic T in the Vienna MS. containing a Gothic alphabet, and from it a Gothic Tius may be inferred. O. H. Ger. Ziu(-o) the name of a god (preserved in M. H. Ger. Zies-tag), the name of a letter: Icel. Týr the name of a god (kept in Týs-dagr), name ofa rune. See Grmm. D. M. c. ix.]