неизм.
Bulgarian
Adjective
неизм. • (neizm.)
- (grammar) abbreviation of неизменя́ема дума (neizmenjáema duma, “unchangeable word”)
References
Georgiev, Vladimir I., editor (1971), “неизм.”, in Български етимологичен речник [Bulgarian Etymological Dictionary] (in Bulgarian), volume 1 (А – З), Sofia: Bulgarian Academy of Sciences Pubg. House, →ISBN, column 2, page IX