nonperpendicularity

19 LETTERS · 8 SYLLABLES · STARTS WITH N

nonperpendicularity is a valid 19-letter word worth 29 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1P3E1R1P3E1N1D2I1C3U1L1A1R1I1T1Y4

1 + 1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 2 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does nonperpendicularity mean?