mantle rock
Geology
noun
1A superficial deposit of rock.
2Rock that forms or formerly formed part of the earth's mantle.
Origin
Late 19th century.
- pocilliform
- pock
- pock-arred
- pocked
- Pockel
- Pockels
- pocketability
- pocketable
- pocket allowance
- pocketa-pocketa
- pocket battleship
- pocket beach
- pocket billiards
- pocketbook
- pocket borough
- pocket bread
- pocket-burner
- pocket change
- pocket clock
- pocket-dial
- pocket dialing
- pocket dialling
- pocket door
- pocketer