casteKK [ˋkæst] /ˈkæst/名詞1種姓、種姓制度印度社會Marriage outside one's caste was once strictly forbidden in many villages.在許多村落裡,與其他種姓通婚曾經是嚴格禁止的。2階級、社會階層The city's wealthy caste rarely mixes with ordinary workers.這座城市的富有階級很少與一般勞工往來。3階級、品級昆蟲學Each caste in the ant colony has a clearly defined task.蟻群中的每一個階級都有明確分工。