Half-moon and Ogee

Half-moon noun - The time at which the Moon is at first or last quarter when half its face is illuminated.

Ogee and half-moon are semantically related in arched topic. In some cases you can use "Ogee" instead a noun phrase "Half-moon".

Ogee noun - A molding that (in section) has the shape of an S with the convex part above and the concave part below.

Half-moon and ogee are semantically related in arched topic. You can use "Half-moon" instead a noun "Ogee".