quarter-circle

Found in Anh - Anh (Wordnet)

Definition Noun : A quarter-circle is a geometric shape representing exactly one-fourth of a full circle. It is an arc that subtends a central angle of 90 degrees (a right angle). Usage The term is used to describe a specific portion of a circle's circumference or the area enclosed by two radii at a right angle and the connecting arc. * The garden path turned in a perfect quarter-circle around...