orca

Pronunciation

• (US) IPA ^(key): /ˈɔrkə/
• (UK) IPA ^(key): /ˈɔː(r).kə/

• Audio (CA)

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Noun

Singular orca

Plural orcas or orca

An orca.

1. An orca is a sea mammal that is related to dolphins and porpoises. It is commonly called the killer whale.