1. Plural of chinstrap; straps that fasten under the chin, typically on a hat, helmet, or other headgear to keep it secure.
2. Plural of chinstrap; a type of penguin found in Antarctic regions, named for the thin black line running under its chin.
Usage: zoology

Examples

• The soldier fastened the chinstraps on his military helmet before heading out.
• She adjusted the chinstraps of her bicycle helmet to ensure it fit properly.
• The explorer wore a hat with sturdy chinstraps to protect against the strong winds.
• Chinstraps are a common feature on climbing helmets and safety gear.
• We spotted a colony of chinstraps waddling across the ice shelf during our Antarctic expedition.
• The penguin's distinctive chinstraps make it easy to identify from other species.