type iv allergic reaction

NOUN
25 LETTERS · STARTS WITH T

type iv allergic reaction is a valid 25-letter word worth 35 points in Scrabble and 42 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1Y4P3E1I1V4A1L1L1E1R1G2I1C3R1E1A1C3T1I1O1N1
1 + 4 + 3 + 1 + 0 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 + 2 + 1 + 3 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =35 PTS
DOUBLE WORD → 70TRIPLE WORD → 105
MEANING

What does type iv allergic reaction mean?

NOUN · 1 SENSE
1

An allergic reaction that becomes apparent only hours after contact.