Reconstruction:Proto-Slavic/kъtyrь

Etymology
. Probably a derivative in with unclear root.

Trubachev (ESSJa) compares it with 🇨🇬, 🇨🇬, possibly reflecting pre-Sorbian.

Noun

 * 1) robber fly (or any predatory fly in general)

Descendants

 * East Slavic:

Non-Slavic descendants: