Definitions:

1. A genus of rather small eared seals including the California sea dog. NOUN
   • The Zalophus californianus, commonly known as the California sea lion, is a charismatic marine mammal found along the western coast of North America.
2. A genus of sea lions. NOUN
   • The majestic Zalophus sea lion gracefully navigated the rocky shoreline, basking in the warm sunlight.

Synonyms:

• eared seal
• marine lion
• otariid
• pinniped
• sea bear