invert soap

NOUN
11 LETTERS · STARTS WITH I

invert soap is a valid 11-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1V4E1R1T1S1O1A1P3
1 + 1 + 4 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does invert soap mean?

NOUN · 1 SENSE
1

A class of synthetic detergents in which the surface-active part of the molecule is the cation.

BROADER
NARROWER