Where does “дальномер” come from?

дальномер (Russian) comes from Russian -о-, from Old East Slavic -о-, from Proto-Slavic -o-.

дальномер (Russian): rangefinder

Definitions

  1. rangefinder

Ancestry of “дальномер”, step by step

StepLanguageWordMeaning
1Russian-о-water; art; owner
2Old East Slavic-о-—
3Proto-Slavic-o-—
Every word from Proto-Slavic -o- →Every word from Russian -о- →Every word from Old East Slavic -о- →
дальномер — Etymology, Origin & Word History | Etymology Explorer