complement fixation

NOUN
19 LETTERS · STARTS WITH C

complement fixation is a valid 19-letter word worth 36 points in Scrabble and 43 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1M3P3L1E1M3E1N1T1F4I1X8A1T1I1O1N1
3 + 1 + 3 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 0 + 4 + 1 + 8 + 1 + 1 + 1 + 1 + 1 =36 PTS
DOUBLE WORD → 72TRIPLE WORD → 108
MEANING

What does complement fixation mean?

NOUN · 1 SENSE
1

An immune response in which an antigen-antibody combination inactivates a complement (so it is unavailable to participate in a second antigen-antibody combination).