zanikla
Zanikla is the non-diacritic rendering of the Polish feminine past tense form zanikła, derived from the verb zanikać (to disappear gradually) or zniknąć (to vanish). In standard Polish, zanikła serves as the feminine singular form used to describe something that has disappeared or ceased to exist. It can function as a finite verb in past tense (She/It disappeared) or as an adjective-like participle modifying a feminine noun (zanikła populacja — a vanished population).
Etymology and form: the word sits on the noun zanik, meaning disappearance or loss, with a feminine
Usage: zanikła is common in descriptive and narrative writing, especially when recounting events, ecological changes, or
See also: related verbs and forms include zanikać, zniknąć, and the noun zanikanie (the act or process