ウシ科かMeanings1nounBovidae; the cattle familyScientific taxonomic term for the family of ruminant mammals that includes cattle, bison, buffalo, antelopes, sheep, and goats.ウシ科かにはウシやバイソン、ヤギなどが含ふくまれる。Bovidae includes cattle, bison, goats, and others.