Where does “doplňkový” come from?

doplňkový (Czech) comes from Czech doplněk, from Czech doplnit, from Czech do-, from Old Czech do-, from Proto-Slavic do-.

doplňkový (Czech): complementary; supplementary

Definitions

  1. complementary; supplementary

Ancestry of “doplňkový”, step by step

StepLanguageWordMeaning
1Czechdoplněkcomplement; supplement; add-in, add-on
2Czechdoplnitto complement, to complete
3Czechdo-A prefix, usually indicating a destination or a...
4Old Czechdo-derives verbs of various meanings
5Proto-Slavicdo-—
Every word from Proto-Slavic do- →Every word from Czech do- →Every word from Old Czech do- →