Definition

Noun: - A biological family of marine mammals known as eared seals, which includes sea lions and fur seals. Members of this family are distinguished from true seals (family Phocidae) by the presence of small external ear flaps and the ability to use their front flippers for propulsion on land.

Usage

• The term is used in scientific and zoological contexts to classify and discuss this specific group of pinnipeds.
• It is a formal taxonomic designation.

Examples

• Scientific Classification: "The family Otariidae is one of the three main families within the suborder Pinnipedia."
• Comparative Biology: "Unlike true seals, all members of the family Otariidae have visible external ear pinnae."
• Group Reference: "The family Otariidae comprises about 15 extant species."

Advanced Usage

• In taxonomic hierarchy, is the family name. The word is often used in its Latin form in scientific literature without the prefix "family."
  • The study focused on the social behavior within Otariidae.

Variants and Related Words

• Otariid (noun/adjective): A member of the family Otariidae; pertaining to the family Otariidae.
  • The otariid population on the island is thriving.
• Eared seal (noun): A common name for any member of the family Otariidae.

Synonyms

• Eared seals: This is the common name for the family.
• Walking seals: An informal name referencing their more agile movement on land compared to true seals.

Notes on Meaning

This word has a single, precise meaning in biological taxonomy. It does not have idiomatic or phrasal verb uses.

Noun

1. eared seals: sea lions and fur seals