orca

Từ điển Oxford Advanced Learner 8th

orca 7 [orca orcas] BrE [ˈɔːkə] NAmE [ˈɔːrkə] noun
= ↑killer whale

Word Origin:
late 20th cent.: from Latin, denoting a kind of whale.

• Từ đồng nghĩa / Synonyms:
  killer whale, killer, grampus, sea wolf, Orcinus orca