holystone
noun
ho·ly·stone ˈhō-lē-ˌstōn 
: a soft sandstone used to scrub a ship's wooden decks
holystone transitive verb
Word History
First Known Use
circa 1823, in the meaning defined above
- two-line octave
- two-lined chestnut borer
- two-man
- two-master
- two-minded
- two-name paper
- two-nerved
- two-on
- two-part
- two-part code
- two-part form
- two-part measure
- two-part time
- two-party
- two-phase
- two-piece
- two-piece suit
- two-piecer
- two-platoon system
- two-ply
- two-point
- two-point landing
- two-point limen
- two-point perspective
- two-point problem