Chicken bones or carcass; often used in cooking to make stock or broth.
鶏がらを煮てスープのだしを取った。
I simmered chicken bones to make stock for the soup.
ラーメン屋は鶏がらを大量に使ってスープを作ることが多い。
Ramen shops often use large amounts of chicken bones to make their broth.
市場で鶏がらが安く売られていたので買ってきた。
I bought chicken carcasses from the market because they were cheap.