znamenie
Znamenie is a noun in several Slavic languages, most prominently in Russian (znamenie) and in Czech and Slovak (znamení, znamenie). It denotes a sign or indicator and can also mean omen, symbol, emblem, or miracle, depending on context. The term is cognate across the languages and is used in religious, cultural, and semiotic contexts. Etymology traces to Proto-Slavic roots meaning to bear or indicate a sign, linked to the idea of marking or signaling.
In everyday usage, znamenie refers to a tangible signal or cue, such as weather signs or traffic
See also: Sign, Omen, Symbol, Significance. In some traditions, terms related to znamenie appear in heraldry
Note: The exact nuance varies by language; the word does not directly correspond to the mathematical "sign"