polyphosphoric acid

NOUN
19 LETTERS · 6 SYLLABLES · STARTS WITH P

polyphosphoric acid is a valid 19-letter word worth 38 points in Scrabble and 41 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1L1Y4P3H4O1S1P3H4O1R1I1C3A1C3I1D2
3 + 1 + 1 + 4 + 3 + 4 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 3 + 0 + 1 + 3 + 1 + 2 =38 PTS
DOUBLE WORD → 76TRIPLE WORD → 114
MEANING

What does polyphosphoric acid mean?

NOUN · 1 SENSE
1

A series of oxyacids of phosphorus.