What is the meaning of Fraternal?

Of or pertaining to a brother or brothers.

Of or pertaining to a fraternity.

Platonic or friendly.

Of twins or embryos, produced from two different eggs and sperm, and genetically distinct.

A society formed to provide mutual aid, such as insurance.

A fraternal twin.

brotherly, fraternal

brotherly, fraternal

brotherly, fraternal

brotherly (of or characteristic of brothers)

fraternal

Source: wiktionary.org