— roundheadedness , n.
/rownd"hed"id/ , adj.
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 cap. ) of or pertaining to the Roundheads.
5. ( usually cap. ) puritanical (def. 2).
[ 1635-45; ROUND 1 + HEADED ]