semicircular

As adjectives the difference between circular and semicircular

is that circular is of or relating to a circle while semicircular is in the shape of half of a circle or a semicircle.

As a noun circular

is a printed advertisement, directive, or notice intended for mass distribution; a flyer.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective semicircular is

in the shape of half of a circle or a semicircle.

As an adjective semicircular

is in the shape of half of a circle or a semicircle.

As a noun semicirque is

a semicircular hollow or opening among trees or hills.

As an adjective semicircular

is in the shape of half of a circle or a semicircle.

As a noun semidome is

(architecture) half of a dome ("cut" vertically), used to cover a semicircular area.

As an adjective semicircular

is in the shape of half of a circle or a semicircle.

As an adverb semicircularly is

done in a semicircular manner.

As adjectives the difference between semicircular and demilune

is that semicircular is in the shape of half of a circle or a semicircle while demilune is (of furniture) in the shape of a half-moon, ie semicircular.

As a noun demilune is

a fortification constructed beyond the main ditch of a fortress, and in front of the curtain between two bastions, intended to defend the curtain; a ravelin.

As an adjective semicircular

is in the shape of half of a circle or a semicircle.

As a noun wiltja is

a semicircular Aboriginal dwelling, intended as a temporary shelter from the heat of the sun.