[Sidenote: TAMH, TAW (Cym.-Cel.),] quiet, cognate with A.S. _tam_, found in many river names; _e.g._ the Tame, Tamar, Tamer, Teane, Teign, Thame, Taw, Tawey, Tavoy, Tay, Temesch, Tees, Thames (the quiet water), joined to _uisge_, _a_, _y_, _o_, _or_, _ri_ (flowing water). [Sidenote: TAMNACH (Gadhelic),] a green field, common in Irish topography under various forms, such as Tawny, Tawnagh, Tonagh, and Taminy; _e.g._ Tonaghneeve, for _Tamhnaich-naemh_ (the field of the saints), now Saintfield; Tawnaghlahan (broad field); Tawnkeel (narrow field); Tamnaghbane (white field); Tavnaghdrissagh (the field of the briers). [Sidenote: TANNA (Old Ger.),] wood; _tanne_ (modern), the fir-tree; _e.g._ Niederthan (the lower wood); Hohenthan (high wood); Thanheim, Thanhausen, Tandorf (the dwellings at the wood); Tanberg (wood hill). [Sidenote: TARBERT, or TAIRBERT (Gadhelic),] an isthmus; _e.g._ Tarbet, in Cromarty and Ross; Tarbert, in Harris; Tarbet, on Loch Lomond; East and West Tarbert, in Argyleshire; Tarbetness (the point of the isthmus), in Ross-shire. [Sidenote: TARBH (Gadhelic), TARW (Cym.-Cel.),] a bull, cognate with the Lat. _taurus_ and the Grk. _tauros_; _e.g._ Knockatarriv and Knockatarry (the hill of the bull); Clontarf, anc. _Cluain-tarbh_ (the bull’s meadow); Cloontarriff and Cloontarriv, with the same meaning. Some river names, such as Tarf, Tarras, Tarth, Tarn, may have this word as a prefix, or perhaps _tara_, Irish, rapid. [Sidenote: TARNIK (Sclav.),] the thorn; _e.g._ Tarnowce and Tarnowitz (thorn village); Tarnau, Tarnow, Tornow, Torniz (a thorny place); Tarnograd (thorn fortress); Tarnopol (thorn city). [Sidenote: TEACH and TIGH (Gadhelic), TY (Cym.-Cel.),]