a. Heptagonal. [ 1913 Webster ]
a. [ CF. F. rectangulaire. ] Right-angled; having one or more angles of ninety degrees. -- Rec*tan"gu*lar*ly adv. -- Rec*tan"gu*lar*ness, n. [ 1913 Webster ]
n. The quality or condition of being rectangular, or right-angled. [ 1913 Webster ]