alum rock
noun
A kind of rock which contains substantial amounts of alum, especially in the form of the mineral alunite; alum stone.
Origin
Mid 17th century.
- mortician
- mortido
- mortier
- mortiferous
- mortific
- mortification
- mortifier
- mortify
- mortifyingly
- Mortimer, Roger de
- mortise
- mortise and tenon
- mortise bolt
- mortise chisel
- mortise gage
- mortise gauge
- mortise joint
- mortise lock
- mortiser
- mortise view
- Mortlake
- mortmain
- Morton, Jelly Roll
- Morton, John
- Morton's Fork