S: (n) feeder (an animal being fattened or suitable for fattening)
S: (n) stocker (a domestic animal (especially a young steer or heifer) kept as stock until fattened or matured and suitable for a breeding establishment)
S: (n) head (a single domestic animal) "200 head of cattle"
S: (n) dog, domestic dog, Canis familiaris (a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehistoric times; occurs in many breeds) "the dog barked all night"
S: (n) self-feeder, feeder (a machine that automatically provides a supply of some material) "the feeder discharged feed into a trough for the livestock"