infectivity

11 LETTERS · 5 SYLLABLES · STARTS WITH I

infectivity is a valid 11-letter word worth 22 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1F4E1C3T1I1V4I1T1Y4

1 + 1 + 4 + 1 + 3 + 1 + 1 + 4 + 1 + 1 + 4 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does infectivity mean?