In Spanish, the plural form of the English word nieces is "las sobrinas".
If you wanted to say "nieces" as a plural, such as "I have two nieces", then it wouldn't need an apostrophe. If you wanted to say something like "My niece's teddybear", showing singular possession, then you would need an apostrophe. The word nieces is a plural noun. If you want to use it as a plural possessive noun then put an apostrophe at the end - nieces' My nieces' husbands are both doctors.
nipoti belle.
The he was a silly misery old man
They are your great nephews and/or great nieces. Alternately, some people say grand-nephews, grand-nieces.
The English language does not have a single word that means both, or either, nieces and nephews, unless you get very general and say "relative."
My twin nieces have their birthday soon.One of my nieces has fallen asleep in front of the television.
The correct plural possessive of nieces is nieces'.
You would refer to them as your nieces, thought they are formally your wife's nieces. And they would normally call you uncle.
The plural of niece is nieces. The possessive form for nieces is nieces'.
Your great nieces or newfews
Grand niece.
I can give you several sentences.My nieces are coming for a visit.Are those girls your nieces?Nieces are the daughters of your brother or sister.