rock hammer
noun
A hammer used for rock-breaking.
Origin
Mid 19th century.
- pattern baldness
- pattern-bomb
- pattern book
- pattern card
- pattern congruity
- pattern cylinder
- pattern darning
- pattern designer
- pattern drawer
- pattern-drawing
- pattern drill
- patterned ground
- patterner
- patternisation
- patternism
- patternist
- patternization
- patternize
- patternless
- pattern-like
- pattern-maker
- pattern matching
- pattern-molder
- pattern-moulder
- pattern paper