thalassonym

T1H4A1L1A1S1S1O1N1Y4M3
/θəˈlæsənɪm/

noun

The name of a sea.

Scrabble 19

Meanings

nounthalassonym (plural thalassonyms)

plural thalassonyms

  1. The name of a sea.

    Coronyms, polconyms, oronyms, odonyms, nesonyms, hydronyms, and thalassonyms are included.

    2023, Margherita Cassia, The Roman Empress Ulpia Severina: Ruler and Goddess, page 185
    2 more examples

    [...] thalassonyms which are characterized by a colour adjective, viz. the names of the Black Sea, the Red Sea, the White or the Yellow Sea.

    1996, Hellas und der griechische Osten, page 219

    Now this ‘Inhospitable Sea’ is a rather strange thalassonym, which demands an explanation.

    2007, Elaine Matthews, Old and New Worlds in Greek Onomastics

Origin

  1. Ancient Greekθάλασσα (thálassa)
  2. Englishthalasso-
  3. Ancient Greekὄνυμα (ónuma)
  4. Englishthalassonym

From thalasso- (“sea”) + -onym (“name”).

Full word history & related roots →

Translations

Brazilian Portuguese talassônimo
  • talassônimoname of a sea
Catalan talassònim
  • talassònimname of a sea
European Portuguese talassónimo
  • talassónimoname of a sea
French thalassonyme
  • thalassonymename of a sea
German Thalassonym
  • Thalassonymname of a sea
Italian talassonimo
  • talassonimoname of a sea
Russian талассо́ним
  • талассо́ним (talassónim)name of a sea
Spanish talassónimo
  • talassónimoname of a sea
Cite this entry
APA

thalassonym. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thalassonym

MLA

“thalassonym.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thalassonym. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “thalassonym,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thalassonym.

Source: thalassonym on Wiktionary, CC BY-SA 4.0.