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Webster 1913 Edition


Tethys

Te′thys

,
Noun.
[NL., fr. Gr. [GREEK] an oyster, or [GREEK] a kind of ascidian.]
(Zool.)
A genus of a large naked mollusks having a very large, broad, fringed cephalic disk, and branched dorsal gills. Some of the species become a foot long and are brilliantly colored.

Definition 2024


Tethys

Tethys

English

Proper noun

Tethys

  1. (Greek mythology) Personification of fertile waters, she was a Titan daughter of Uranus and Gaia, and with her brother Oceanus gave birth to all rivers and the Oceanids.
  2. (geology) A large ocean which formerly lay between Eurasia and Africa.
    • 2004, Richard Fortey, The Earth, Folio Society 2011, p. 106:
      Much of the Tethys was shallow and warm during the Mesozoic, and full of life, a marine paradise of sorts: ammonites and sharks thrived, and are now preserved as fossils that date the rocks.
  3. (astronomy) A moon of Saturn.

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