Where does “ledoborec” come from?

ledoborec (Czech) comes from Czech led, from Old Czech led, from Proto-Slavic lȇdъ, from Proto-Balto-Slavic ledús, from Proto-Indo-European ledʰ-u-s, from Proto-Indo-European ledʰ- — ice.

ledoborec (Czech): icebreaker a ship designed to break through ice

Definitions

  1. icebreaker a ship designed to break through ice

Ancestry of “ledoborec”, step by step

ledoborec traces back through two separate lines of ancestry.

via Czech led

StepLanguageWordMeaning
1Czechled"inanimate"; ice
2Old Czechled
3Proto-Slaviclȇdъice
4Proto-Balto-Slavicledúswater in frozen form; ice
5Proto-Indo-Europeanledʰ-u-s
6Proto-Indo-Europeanledʰ-ice

via Czech bořit

StepLanguageWordMeaning
1Czechbořitto demolish
2Proto-Slavicboritito battle, to wrestle
3Proto-Slavic-itiDeverbal, iterative; Deverbal, causative;...
4Proto-Indo-European-éyetiForms causative imperfective verbs from roots;...
5Proto-Indo-European-yetiCreates transitive imperfective verbs from roots
Every word from Proto-Indo-European ledʰ-Every word from Proto-Indo-European ledʰ-u-sEvery word from Proto-Balto-Slavic ledús