p 3 e 1 r 1 p 3 e 1 n 1 d 2 i 1 c 3 u 1 l 1 a 1 r 1 i 1 t 1 i 1 e 1 s 1
18 letters · 25 points in Scrabble
Meaning
noun the relation of opposition between things at right angles
noun the quality of being at right angles to a given line or plane (especially the plane of the horizon)