right cone
The American Dictionary and Cyclopedia · 1910 · p. 20
A cone whose axis is perpendicular to the base. right-conoid, subst. A conoid in which the rectilineal directrix is perpendicular to the plane director. right-cylinder, s. A cylinder whose elements are perpendicular to the plane of its base. *right-drawn, adj . Drawn in a just cause. (Shakesp.: Richard II ., i. 1.)
Readham'da tam maddeyi gor →