Where does “aknászhajó” come from?

aknászhajó (Hungarian) comes from Hungarian aknász, from Hungarian akna, from Proto-Slavic okъnò — window.

aknászhajó (Hungarian): minesweeper a ship with the purpose of removing explosive water mines

Definitions

  1. minesweeper a ship with the purpose of removing explosive water mines

Ancestry of “aknászhajó”, step by step

aknászhajó traces back through two separate lines of ancestry.

via Hungarian aknász

StepLanguageWordMeaning
1Hungarianaknászminer
2Hungarianaknashaft; mine
3Proto-Slavicokъnòwindow

via Hungarian hajó

StepLanguageWordMeaning
1Hungarianhajóship; nave
2Proto-Uralickojwabirch
Every word from Proto-Slavic okъnòEvery word from Hungarian aknaEvery word from Hungarian aknász