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Etymology

seacow

/ˈsiːˌkaʊ/

noun

Origin

English

sea + cow — Compound of sea (Old English 'sǣ') and cow (Old English 'cū').

Overview

Meaning Now

  • A large, aquatic, herbivorous mammal of the order Sirenia, such as the manatee or dugong.
  • Specifically, the extinct Steller's sea cow (Hydrodamalis gigas), a large sirenian once found in the North Pacific.

Literal older meaning

A sea-dwelling animal compared to a cow due to its grazing habits.

Language path

Old English → Middle English → English

Earliest form

sea-cow

Earliest period

17th century

Journey

The term was applied by European explorers to Sirenians—manatees, dugongs, and the now-extinct Steller's sea cow—because their habit of grazing on underwater sea grasses reminded observers of cattle grazing in a pasture.

Evolution

  1. Old English

    sǣ + cū

    “The sea and a bovine mammal.”

    The elements existed separately before being combined to describe exotic marine mammals.

  2. 17th Century

    sea-cow

    “A general term for manatees or dugongs seen by explorers.”

    Used as a calque of various European languages' descriptive terms for these animals.

Connections

Word parts

sea

root

The ocean

cow

root

Large bovine herbivore

Related across languages

  • Dutch

    zeekoe

    sea cow

  • German

    Seekuh

    sea cow

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External references use DefinedTerm semantics.