1. The state or quality of having crust or being like crust; hardness 
2. The quality of being crusty or surly

Derived forms: crustinesses

• Crotalus lepidus
• Crotalus mitchellii
• Crotalus scutulatus
• Crotalus tigris
• Crotalus viridis
• crotaphion
• Crotaphytus
• crotch
• crotch hair
• crotchet
• crotchetiness
• crotchety
• croton
• Croton eluteria
• croton oil
• Croton tiglium
• crotonbug
• Crotophaga
• crottal
• crottle
• crouch
• croup
• croupe
• croupier
• croupier's rake