Niebling

A niece or nephew, like a sibling.

My sister's in labour! I'm getting a new niebling!!

by nerdygirl July 27, 2009

Niebling

Fond expression for a niece or nephew who may not be kin to you in an "almost family" situation.

That's Angie, my niebling. She's my best friend's big sister's girl, and I've known her since she was a bump.

by Z Malakh April 17, 2014