Where does “тупорылый” come from?

тупорылый (Russian) comes from Russian рыло, from Old East Slavic рыло, from Proto-Slavic rydlo, from Proto-Slavic ryti, from Proto-Slavic řuti, from Proto-Indo-European rew- — to roar, growl, grumble; to roar; growl; grumble;...

тупорылый (Russian): blunt snout, blunt-nosed

Definitions

  1. blunt snout, blunt-nosed

Ancestry of “тупорылый”, step by step

тупорылый traces back through two separate lines of ancestry.

via Russian рыло

StepLanguageWordMeaning
1Russianрылоsnout; mug; neuter singular past indicative...
2Old East Slavicрыло
3Proto-Slavicrydlospade; snout
4Proto-Slavicrytito dig
5Proto-Slavicřutito roar
6Proto-Indo-Europeanrew-to roar, growl, grumble; to roar; growl; grumble;...

via Russian тупо́й

StepLanguageWordMeaning
1Russianтупо́йdull, blunt
2Old East Slavicтупъ
3Proto-Slavictǫpъdull, blunt
Every word from Proto-Indo-European rew-Every word from Proto-Slavic řutiEvery word from Proto-Slavic ryti