rip-rap or riprap /ripˈrap/

1. Loose broken stones, used to form a foundation on soft ground or under water, or in the construction of revetments and embankments
2. A foundation formed of these

• embolisation
• embolise
• embolised
• embolises
• embolising
• embolism
• embolismal
• embolismic
• embolismic year
• embolisms
• embolization
• embolize
• embolized
• embolizes
• embolizing
• embolus
• emboluses
• emboly
• embonpoint
• embonpoints
• emborder
• embordered
• embordering
• emborders
• emboscata