noun, English History.
a member or adherent of the Parliamentarians or Puritan party during the civil wars of the 17th century (so called in derision by the Cavaliers because they wore their hair cut short).
(English history) a supporter of Parliament against Charles I during the Civil War Compare Cavalier
adjective 1. (of a person) possessing a round head; brachycephalic. 2. rounded or spherical at the head, as a screw. 3. shaped like a semicircle at the top, as a window. 4. (usually initial capital letter) of or relating to the Roundheads, members of the Parliamentarian party in England during the civil wars of the […]
noun, (used with a singular verb) Slang. 1. a prostitute. roundheel