knopko
{noun} [Generate paradigm] 1. thumbtack (A.E.), drawing pin (B.E.)
♦ pərdəʒgazetəm knopko dene piʒəktem {verb II} to fasten a wall newspaper to the wall with thumbtacks
2. {technical} button
♦ jəŋgər knopko {noun} doorbell
♦ knopkəm temdal kut͡ɕem {verb II} to hold down a button
3. snap (A.E.), popper (B.E.), press stud
♦ tuβər knopko {noun} shirt snap
♦ knopkəm mut͡ɕəʃtarem {verb II} to unfasten a snap, to unsnap