Where does “ռուպոր” come from?

ռուպոր (Armenian) comes from Russian рупор, from Dutch roeper, from Dutch roepen, from Middle Dutch roepen, from Old Dutch ruopan, from Proto-West Germanic hrōpan, from Proto-Germanic hrōpaną, from Proto-Indo-European ḱer- — army.

ռուպոր (Armenian): megaphone

Definitions

  1. megaphone

Ancestry of “ռուպոր”, step by step

StepLanguageWordMeaning
1Russianрупорmegaphone
2Dutchroeperone who calls; a word in the vocative case
3Dutchroepento cry, shout; to call, summon, invite etc
4Middle Dutchroepento call, to shout
5Old Dutchruopanto shout; to call
6Proto-West Germanichrōpanto cry out, to call, to shout
7Proto-Germanichrōpanąto cry out, call, shout
8Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
9Proto-Indo-Europeankr̥-to turn, to bend
10Proto-Indo-Europeanker-army
Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-