1. lettic - Noun
2. lettic - Adjective
Of or pertaining to the Letts; Lettish.
Of or pertaining to a branch of the Slavic family, subdivided into Lettish, Lithuanian, and Old Prussian.
The language of the Letts; Lettish.
The language of the Lettic race, including Lettish, Lithuanian, and Old Prussian.
Source: Webster's dictionary