Where does “دكمك” come from?

دكمك (Old Anatolian Turkish) comes from Old Anatolian Turkish دَكْ, from Old Turkic teŋ, from Middle Chinese 等.

Ancestry of “دكمك”, step by step

Step	Language	Word	Meaning
1	Old Anatolian Turkish	دَكْ	—
2	Old Turkic	teŋ	equivalent, balanced; equal, equivalent,...
3	Middle Chinese	等	—

دكمك — Etymology, Origin & Word History | Etymology Explorer