avian diphtheria

16 LETTERS · STARTS WITH A

avian diphtheria is a valid 16-letter word worth 27 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1V4I1A1N1D2I1P3H4T1H4E1R1I1A1

1 + 4 + 1 + 1 + 1 + 0 + 2 + 1 + 3 + 4 + 1 + 4 + 1 + 1 + 1 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does avian diphtheria mean?