名詞 cub:

1. an awkward and inexperienced youth
   同義詞：cub, greenhorn, rookie
2. a male child (a familiar term of address to a boy)
   同義詞：cub, lad, laddie, sonny, sonny boy
3. the young of certain carnivorous mammals such as the bear or wolf or lion
   同義詞：cub, young carnivore

動詞 cub:

1. give birth to cubs
   同義詞：cub