Where does “utwardzić” come from?
utwardzić (Polish) comes from Polish Twardy, from Polish twardy, from Proto-Slavic tvьrdъ, from Proto-Balto-Slavic *twírˀtas, from Proto-Indo-European twerH- — to enclose, fence in; to grab, seize; to stir.
utwardzić (Polish): to harden; to indurate; to make hard
Definitions
- to harden; to indurate; to make hard