Apothem
(n.) The perpendicular from the center to one of the sides of a regular polygon.
(n.) A deposit formed in a liquid extract of a vegetable substance by exposure to the air.
Similar Words:
Apothecaries Apothecary Apothecia Apothecium Apothegm Apothegmatic Apothegmatical Apothegmatist Apothegmatize Apothem