subtriangularity

16 LETTERS · 7 SYLLABLES · STARTS WITH S

subtriangularity is a valid 16-letter word worth 22 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3T1R1I1A1N1G2U1L1A1R1I1T1Y4

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does subtriangularity mean?