[This is a MPIWG MPDL language technology service] |
Semicircle (n.) The half of a circle; the part of a circle bounded by its diameter and half of its circumference.
Semicircle (n.) A semicircumference.
Semicircle (n.) A body in the form of half of a circle, or half of a circumference.
Semicircle (n.) An instrument for measuring angles.