This is the 6084th most frequent Polish word.
amelii
"Amelii" is the genitive or dative case of "Amelia," a Polish female name.
The word 'amelii' is used here as the genitive case of 'Amelia,' indicating possession or context of absence.
Amelii nie widziano wczoraj w szkole.
Amelia was not seen at school yesterday.
The word 'amelii' in this case signifies that Amelia is the possessor of the help needed, showing genitive case for possession.
Potrzebuję pomocy Amelii w tym projekcie.
I need Amelia's help with this project.
Here, 'amelii' denotes that the party is associated with Amelia, again illustrating the genitive case usage to indicate possession or association.