Where does “trd” come from?
trd (Slovene) comes from Proto-Slavic tvьrdъ, from Proto-Balto-Slavic *twírˀtas, from Proto-Indo-European twerH- — to enclose, fence in; to grab, seize; to stir.
trd (Slovene): hard, stiff, rigid
Definitions
- hard, stiff, rigid