Version Y = Yellow Book of Lecan (TCD, MS 1318 (H.2.16)), cols. 3–88.
| Ref | Text | § | Print ref | MS | |
|---|---|---|---|---|---|
| YAdd.481 | Drai .i. dorua ái .i. aircetal, ar is tria dan dogni sium a brechta. | YAdd | 481 | col. 33 | concord. |
| YAdd.482 | Ditho grece pauper latine, unde dithachtach dicitur. | YAdd | 482 | col. 33 | concord. |
| YAdd.483 | Dag .i. maith, droch .i. olc, unde dioitur droch do drochaib, dag do dagaib. | YAdd | 483 | col. 33 | concord. |
| YAdd.484 | Droch dino .i. roth carpuit. | YAdd | 484 | col. 33 | concord. |
| YAdd.485 | Dichmairc .i. cin athcomarc. | YAdd | 485 | col. 33 | concord. |
| YAdd.486 | Dibadh .i. adbul-bas. | YAdd | 486 | col. 33 | concord. |
| YAdd.487 | Dedel .i. laogh bó. | YAdd | 487 | col. 33 | concord. |
| YAdd.488 | Duillen i. gai, ut dixit Fer Muman IS dana drech doimine iter ocu erigthi, is a sithbrug suidigthi leigthi duillén deilighthe.col. 34 | YAdd | 488 | col. 33 | concord. |
| YAdd.489 | Dallbach .i. dall-fuach | YAdd | 489 | col. 34 | concord. |
| YAdd.490 | Der .i. adbal, ut est dermar .i. adbalmor. | YAdd | 490 | col. 34 | concord. |