- See killer whale 参见 killer whale
- Latin ōrca [whale] 拉丁语 ōrca [鲸]
- probably alteration probably influenced by orca [vessel] 可能为 可能受 orca的影响 [轮船]
- of Greek orux orug- [pickax, a kind of large fish or whale] 希腊语 orux的变化 orug- [鹤嘴锄，一种大鱼或鲸]
- perhaps from orussein [to dig] 可能源自 orussein [挖]
- occasional
- occasionalism
- occasionalisms
- occasionally
- occasionals
- occasioned
- occasioning
- occasions
- occident
- occidental
- occidental
- Occidental College
- Occidentalism
- Occidentalisms
- occidentalize
- occidentalized
- occidentalizes
- occidentalizing
- occidents
- occipita
- occipita
- occipital
- occipital bone
- occipital lobe
- occipitals