drum clock
noun
A clock in which the mechanism is enclosed in a cylindrical case.
Origin
Late 18th century.
- unproducible
- unproductive
- unproductively
- unproductiveness
- unproductivity
- unprofanable
- unprofane
- unprofaned
- unprofessed
- unprofessional
- unprofessionalism
- unprofessionally
- unprofessorial
- unproficiency
- unproficient
- unprofit
- unprofitability
- unprofitable
- unprofitableness
- unprofitably
- unprofiting
- unprofound
- unprogrammable
- unprogrammed
- unprogressive