A roundhead screw, one with a domed head. / Alternative form of Roundhead / (slang) A male whose penis is circumcised. / A circular platform at the end of a pier or breakwater.

(cricket) An obsolete style of bowling where the bowler's arm is at right angles to the body at the point of delivery.

plural of all rounder

A species of roundworm, Ascaris lumbricoides, the largest and most common parasitic worm in humans, causing ascariasis.

A worker who makes rounds, especially in order to deliver goods. / (US, historical) A policeman who acts as inspector.

plural of roundhouse kick

(martial arts) A kick in which the attacker swings his/her leg around in a semicircular motion, striking with the front of the leg or foot.

simple past tense and past participle of roundhouse

The quality of being rounded. / (phonetics) The quality of a sound, especially a vowel, of being rounded or unrounded.

plural of roundfish