Where does “manna croup” come from?

manna croup (English) comes from Polish Krupa, from Proto-Slavic krupa, from Proto-Balto-Slavic kraupāˀ, from Proto-Indo-European krowp-eh₂, from Proto-Indo-European krewp-, from Proto-Indo-European krew- — to fall, collapse; scab; to fall, break, bruise.

manna croup (English): The portions of hard wheat kernels not ground...

Definitions

  1. The portions of hard wheat kernels not ground...

Ancestry of “manna croup”, step by step

manna croup traces back through two separate lines of ancestry.

via Polish Krupa

StepLanguageWordMeaning
1PolishKrupagroats
2Proto-Slavickrupagrainy substance, groats, hail
3Proto-Balto-Slavickraupāˀ
4Proto-Indo-Europeankrowp-eh₂
5Proto-Indo-Europeankrewp-scab, crust; to become encrusted
6Proto-Indo-Europeankrew-to fall, collapse; scab; to fall, break, bruise

via Russian крупа́

StepLanguageWordMeaning
1Russianкрупа́groats
Every word from Proto-Indo-European krew-Every word from Proto-Indo-European krewp-Every word from Proto-Indo-European krowp-eh₂