Version Y = Yellow Book of Lecan (TCD, MS 1318 (H.2.16)), cols. 3–88.
| Ref | Text | § | Print ref | MS | |
|---|---|---|---|---|---|
| YAdd.631 | Fuat .i. fuath e la cach. no foad na collæ bis. | YAdd | 631 | col. 42 | concord. |
| YAdd.632 | Femen .i. foeman grece, quasi campus .i. magh. | YAdd | 632 | col. 42 | concord. |
| YAdd.633 | Fachell .i. fo cheill in gillæ dia tabar bis a meit, fon ngellad mbis a comall. | YAdd | 633 | col. 42 | concord. |
| YAdd.634 | Fell a uerbo fello i. brego nec fallo eodem modo{?}. | YAdd | 634 | col. 42 | concord. |
| YAdd.635 | Faga .i. fi-ga .i. drochgai. | YAdd | 635 | col. 42 | concord. |
| YAdd.636 | Fi .i. olc interfigitur. fi .i. olc, quasi ui .i. uirius .i. neim. | YAdd | 636 | col. 42 | concord. |
| YAdd.637 | Fochen du tiachtain .i. is fled maith lind do tiachtain, a oighe. fó .i. bonum, cen a cena .i. fled. | YAdd | 637 | col. 42 | concord. |
| YAdd.638 | Fert .i. adnacul, a uirtute. | YAdd | 638 | col. 42 | concord. |
| YAdd.639 | Fir quasi uír, a uero latine. | YAdd | 639 | col. 42 | concord. |
| YAdd.640 | Fedan a faedere, on accomal. | YAdd | 640 | col. 42 | concord. |