Noah Webster
Semicircle
SEM'ICIRCLE, noun [semi and circle.]
1. The half of a circle; the part of a circle comprehended between its diameter and half of its circumference.
2. Any body in the form of a half circle.
SEM'ICIRCLE, noun [semi and circle.]
1. The half of a circle; the part of a circle comprehended between its diameter and half of its circumference.
2. Any body in the form of a half circle.