inverse secant

NOUN
14 LETTERS · STARTS WITH I

inverse secant is a valid 14-letter word worth 18 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1V4E1R1S1E1S1E1C3A1N1T1
1 + 1 + 4 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does inverse secant mean?

NOUN · 1 SENSE
1

The inverse function of the secant; the angle that has a secant equal to a given number.