- A large, often fierce buffalo (Syncerus caffer) of central Africa, having massive, downward curving horns. Also called Cape buffalo 非洲水牛：一种中非的凶猛大水牛（非洲水牛） ，有向下弯曲的巨大牛角 也作 Cape buffalo
- jungle
- jungled
- jungle fever
- jungle fowl
- jungle gym
- jungles
- jungling
- Jungs
- Juniata
- Juniata College
- junior
- junior
- junior bantamweight
- junior college
- junior featherweight
- junior flyweight
- junior heavyweight
- junior high
- junior high school
- junior lightweight
- junior middleweight
- junior miss
- juniors
- junior varsity
- junior welterweight