epizootic

• ⇰ Of or pertaining to an epizoön.
• ⇰ Containing fossil remains; -- said of rocks, formations, mountains, and the like.
• ⇰ Of the nature of a disease which attacks many animals at the same time; -- corresponding to epidemic diseases among men.

• ⇰ A disease attacking many animals at the same time; an epizootic disease.
• ⇰ A murrain; an epidemic influenza among horses.