rock-forming
chiefly Geology
adjective
That forms rock; especially (of a mineral) that occurs as a major constituent of igneous rock.
Origin
Mid 19th century.
- pea lamp
- pea leaf weevil
- Peale, Charles Willson
- Peale, Norman Vincent
- pea-like
- pealite
- pea maggot
- pea-make
- pea meal
- pea moth
- pea mussel
- pean
- peaness
- Peano arithmetic
- Peano axioms
- Peano curve
- Peano postulates
- Peano's arithmetic
- Peano's curve
- Peano's postulates
- peanut
- peanut boy
- peanut brittle
- peanut butter
- peanut candy