uczestniczko
Uczestniczko is a Polish feminine noun meaning "participant" or "attendee." It is the vocative case of the word "uczestniczka," which also translates to "participant" or "attendee" in a feminine form. The vocative case is used when directly addressing someone. Therefore, "uczestniczko" would be used when speaking to a female participant or attendee. For example, in a sentence, one might say "Dziękuję ci, uczestniczko, za twój wkład" which translates to "Thank you, participant, for your contribution."
The word "uczestniczka" is derived from the verb "uczestniczyć," meaning "to participate" or "to attend." The suffix