мусор

Etymology 1
.

Per, perhaps from , and cognate with 🇨🇬, 🇨🇬, 🇨🇬, 🇨🇬.

Per Preobrazhensky and, cognate with dialectal terms , , , and probably borrowed from a language with alternation between /b/ and /m/; Trubachyov in particular characterizes Vasmer's derivation as unconvincing.

An expressive connection with is also suggested.

Noun

 * 1) garbage, debris, refuse

Etymology 2
From the pre-1917 acronym for.

Noun

 * 1)   cop, pig policeman

Etymology
.

Noun

 * 1)  cop, pig police officer