A siblings son is always called a nephew
Your nephew
cousin
The feminine word for step-son is step-daughter.
Your daughter and your sister's son are first cousins to each other.
Daughter.
Uncle or Auntie.
Your sister's son is your nephew and you are his aunt (if you are female) or his uncle (if you are male.
feminine for sure, dont call your son fay.
Your sister's son is your nephew.
Sorelle is a literal Italian equivalent of the English word "sisters." The feminine plural noun in question may be preceded by the feminine plural definite article le ("the") or the feminine plural indefinite article/partitive delle("some"). The pronunciation will be "so-REL-ley" in Italian.
55Is not this the carpenter's son? is not his mother called Mary? and his brethren, James, and Joses, and Simon, and Judas? 56And his sisters, are they not all with us?
No, making your son wear his sisters pants is not a good punishment.