Where does “крупнокалиберный” come from?

крупнокалиберный (Russian) comes from Russian кру́пный, from Proto-Slavic krupьnъ, from Proto-Balto-Slavic kraupinas, from Proto-Indo-European krewp-, from Proto-Indo-European krew- — to fall, collapse; scab; to fall, break, bruise.

крупнокалиберный (Russian): large-calibre

Definitions

  1. large-calibre

Ancestry of “крупнокалиберный”, step by step

крупнокалиберный traces back through two separate lines of ancestry.

via Russian кру́пный

StepLanguageWordMeaning
1Russianкру́пныйcoarse, coarse-grained
2Proto-Slavickrupьnъcoarse
3Proto-Balto-Slavickraupinas
4Proto-Indo-Europeankrewp-scab, crust; to become encrusted
5Proto-Indo-Europeankrew-to fall, collapse; scab; to fall, break, bruise

via Russian кали́бр

StepLanguageWordMeaning
1Russianкали́брcalibre (diameter of the bore of a firearm)
Every word from Proto-Indo-European krew-Every word from Proto-Indo-European krewp-Every word from Proto-Balto-Slavic kraupinas
крупнокалиберный — Etymology, Origin & Word History | Etymology Explorer