Son of Your Brother
This page is the CodyCross answer for the clue below from Casino, Group 277, Puzzle 2 (Rules of the Game).
Question is: Son of Your Brother
and the answer is: NEPHEW
Word Meaning:
NEPHEW — A son of one's sibling, brother-in-law, or sister-in-law; either a son of one's brother (fraternal nephew) or a son of one's sister (sororal nephew).
Definitions from Wiktionary.