prothrombin accelerator

NOUN
23 LETTERS · STARTS WITH P

prothrombin accelerator is a valid 23-letter word worth 35 points in Scrabble and 41 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3R1O1T1H4R1O1M3B3I1N1A1C3C3E1L1E1R1A1T1O1R1
3 + 1 + 1 + 1 + 4 + 1 + 1 + 3 + 3 + 1 + 1 + 0 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =35 PTS
DOUBLE WORD → 70TRIPLE WORD → 105
MEANING

What does prothrombin accelerator mean?

NOUN · 1 SENSE