Lettonian, a. and n.
(lɛˈtəʊnɪən)
[f. mod.L. Lettōn-, Letto Lett + -ian. Cf. Lapponian, and F. Letton = Lett.]
= Lettish.
| 1880 Libr. Univ. Knowl. (N.Y.) VIII. 835 The Lettonian differs from the other Lithuanian dialects in having an admixture of Finnish words. |