serum sickness

NOUN
14 LETTERS · 3 SYLLABLES · STARTS WITH S

serum sickness is a valid 14-letter word worth 21 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1E1R1U1M3S1I1C3K5N1E1S1S1
1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 3 + 5 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does serum sickness mean?

NOUN · 1 SENSE
1

A delayed allergic reaction to the injection of an antiserum caused by an antibody reaction to an antigen in the donor serum.