Actinomycosis

Actinomycosis, a disease of a fungous nature on the mouth and lower jaw of cows.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Actinism * Actium
[wait for the fun]
Acroamatics
Acrolein
Acroliths
Acrop`olis
Acrote`ria
Acta diurna
Acta Sanctorum
Actæon
Actinic rays
Actinism
Actinomycosis
Actium
Acton
Acton, Lord
Acts of the Apostles
Acun`ha, Tristram d'
Acupressure
Acupuncture
Adair, Sir Robert
Adal
Adalbe`ron