oznaczajcy
Oznaczajacy is not a standard Polish form; the correct spelling in Polish is oznaczający. The word is a present participle derived from the verb oznaczać, meaning to mark, denote or indicate. As a participle it functions as an adjective and is used to describe something that serves to indicate or designate another thing.
As a participle, oznaczający inflects like an ordinary adjective, agreeing with gender and number of the noun
Common usage includes phrases like słowo oznaczające, znak oznaczający, and czynnik oznaczający, all meaning “the word/sign/factor
Orthography and variants: the form without diacritics, oznaczajacy, is often encountered in plain-text or older digital