asperity /a-sperˈi-ti/

1. Roughness
2. Harshness
3. Bitter coldness
4. (in pl) excrescences, rough places

• pigeonhole
• pigeonholed
• pigeonholer
• pigeonholers
• pigeonholes
• pigeonholing
• pigeon-house
• pigeon-houses
• pigeoning
• pigeon-livered
• pigeon pair
• pigeon pairs
• pigeon pea
• pigeon peas
• pigeon-post
• pigeon-posts
• pigeonries
• pigeonry
• pigeons
• pigeon's-blood
• pigeon's milk
• pigeon-toed
• pigeon-wing
• pigeon-wings
• pig-eyed