spherical trigonometry

NOUN
22 LETTERS · 7 SYLLABLES · STARTS WITH S

spherical trigonometry is a valid 22-letter word worth 34 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1P3H4E1R1I1C3A1L1T1R1I1G2O1N1O1M3E1T1R1Y4
1 + 3 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 4 =34 PTS
DOUBLE WORD → 68TRIPLE WORD → 102
MEANING

What does spherical trigonometry mean?

NOUN · 1 SENSE
1

(mathematics) the trigonometry of spherical triangles.