This is the 13357th most frequent Polish word.
osę
"Osę" is the accusative singular form of "osa," which means "wasp" in English.
The word "osę" is the accusative form of "osa" (wasp), referring to a singular direct object.
Znalazłem osę w kuchni.
I found a wasp in the kitchen.
Here, "osy" is the genitive singular form of "osa," indicating possession or association.
Nie dotykaj osy, bo może użądlić.
Don't touch the wasp, as it might sting.
In this sentence, "osy" is the nominative plural form of "osa," used as the subject.