it isn't just females. she's a puppy and she doesn't have "manners" yet. she'll grow out of it
sisters
"Sister" refers to one female sibling, while "sisters" is the plural form and refers to multiple female siblings.
friendship is female oriented
If you are male - your sister is your tuahine. If you are female and younger - your sister is your tuakana. If you are female and older - your sister is your teina.
The Pharaoh of Egypt was an hereditary position, passed down through the female lins, so there was no voting involved. This passage through the female line brought on the custom of pharaohs marrying all the female relatives including sisters so that there was no doubt as to their legitimacy to the throne.
You would be their great Aunt.
If they are brothers or sisters
she is female
Paris sisters-1961
only if there sisters
The Clark Sisters
sisters