A disease of the bile in horses, cattle, and sheep, causing yellowness of the eyes; jaundice. [1913 Webster]
"His horse . . . sped with spavins, rayed with the yellows."
[1913 Webster]
A disease of plants, esp. of peach trees, in which the leaves turn to a yellowish color; jeterus. [1913 Webster]
A group of butterflies in which the predominating color is yellow. It includes the common small yellow butterflies. Called also redhorns, and sulphurs. See Sulphur. [1913 Webster]