goat (goats plural )A goat is a farm animal or a wild animal that is about the size of a sheep. Goats have horns, and hairs on their chin which resemble a beard. n-count
billy goat (billy goats plural )A billy goat is a male goat. n-count
goat cheese (goat cheeses plural ), goat's cheese Goat cheese is cheese made from goat's milk. n-mass