Padajacego
Padajacego is the genitive singular form of the Polish present active participle "padający," which comes from the verb "padać" meaning "to fall." The participle describes something that is currently falling or in the process of descent and functions grammatically like an adjective.
In standard orthography the base form is "padający" (with the letter ą). In contexts that omit diacritics,
Usage notes: "padajęcy" and its inflected forms are common in descriptive writing to convey continuous action
See also: present participles in Polish, Polish grammar of adjectives, noun-adjective agreement, diacritic usage in Polish