Version Y = Yellow Book of Lecan (TCD, MS 1318 (H.2.16)), cols. 3–88.
| Ref | Text | § | Print ref | MS | |
|---|---|---|---|---|---|
| YAdd.1242 | Tarathar quasi dair-uath-air .i. fuath na darach bis fair .i. ar a sice-si ém. | YAdd | 1242 | col. 85 | concord. |
| YAdd.1243 | Tonn a uerbo tundo. ł a tondeo .i. ar berraid in fer don murbach. | YAdd | 1243 | col. 85 | concord. |
| YAdd.1244 | Turesc .i. tar-escc .i. tairis tescas cach ni. no diriuch tescas. | YAdd | 1244 | col. 85 | concord. |
| YAdd.1245 | Tulach quasi tul-uach .i. uacht inti ⁊ sí na tul .i. nocht, ar is tul gach nocht. | YAdd | 1245 | col. 85 | concord. |
| YAdd.1246 | Tairsech .i. tairis astech tiagair. | YAdd | 1246 | col. 85 | concord. |
| YAdd.1247 | Tenga .i. te i a (i) ngabann si .i. in bel tall. | YAdd | 1247 | col. 85 | concord. |
| YAdd.1248 | Troid .i. obann í, no luath, unde dicitur ticfa i traite .i. co luath. ł quasi trú-ait .i. ait i la troich. | YAdd | 1248 | col. 85 | concord. |
| YAdd.1249 | Traill a nomine truila .i. lossat .i. ar dóire a fognama. | YAdd | 1249 | col. 85 | concord. |
| YAdd.1250 | Taccad .i. ti-caid, i.e. ar ti cadhussa bis, no ar ti chuad ata. | YAdd | 1250 | col. 85 | concord. |
| YAdd.1251 | Tir i.e. a terra. | YAdd | 1251 | col. 85 | concord. |