Where does “военно-морской” come from?

военно-морской (Russian) comes from Russian вое́нный, from Proto-Slavic *vojьnьnъ — military, martial.

военно-морской (Russian): naval

Definitions

  1. naval

Ancestry of “военно-морской”, step by step

военно-морской traces back through two separate lines of ancestry.

via Russian вое́нный

StepLanguageWordMeaning
1Russianвое́нныйmilitary, war
2Proto-Slavic*vojьnьnъmilitary, martial

via Russian морско́й

StepLanguageWordMeaning
1Russianморско́йsea
Every word from Proto-Slavic *vojьnьnъEvery word from Russian вое́нный