Where does “Oceanus” come from?

Oceanus comes from Ancient Greek Ὠκεανός, a word of unknown origin that designated the great river encircling the world in Greek mythology.

Oceanus (English): Personification of vast waters or the world ocean. He was the first-born of the Titans, son of Uranus and Gaia, the god Ωκεανός Ποταμός that encircled the earth. With his sister-wife, Tethys, he fathered all rivers and the Oceanids

Definitions

  1. Personification of vast waters or the world ocean. He was the first-born of the Titans, son of Uranus and Gaia, the god Ωκεανός Ποταμός that encircled the earth. With his sister-wife, Tethys, he fathered all rivers and the Oceanids

Ancestry of “Oceanus”, step by step

StepLanguageWordMeaning
1Ancient Greekὠκεανόςocean
2Ancient GreekὨκεανόςthe great earth-encircling river; Oceanus, a...
Every word from Ancient Greek ὨκεανόςEvery word from Ancient Greek ὠκεανός