Amphitrite Ἀμφιτρίτη f Greek MythologyPossibly means
"the surrounding sea" or
"the surrounding third", from Greek
ἀμφίς (amphis) meaning "surrounding, around, between" and the same root found in the name of
Triton. In Greek mythology she was a goddess of the sea and salt water, the wife of
Poseidon and the mother of Triton.
Arethusa Ἀρέθουσα f Greek Mythology (Latinized)From Greek
Ἀρέθουσα (Arethousa) meaning
"quick water", which is possibly derived from
ἄρδω (ardo) meaning "water" and
θοός (thoos) meaning "quick, nimble". This was the name of a nymph in Greek mythology who was transformed into a fountain.
Halimede Ἁλιμήδη f Greek MythologyDerived from Greek
ἅλς (hals) meaning "sea, brine, salt" combined with one of the related words
μέδομαι (medomai) meaning "to be mindful of, to provide for, to think on" or
μέδω (medo) meaning "to protect, to rule over". According to Greek mythology this was one of the Nereids. A minor moon of Neptune is named after her.
Hydra Ὕδρα f Astronomy, Greek MythologyMeans
"water serpent" in Greek, related to
ὕδωρ (hydor) meaning "water". In Greek myth this was the name of a many-headed Lernaean serpent slain by
Herakles. It is also the name of a northern constellation, as well as a moon of Pluto.
Nereus Νηρεύς m Greek Mythology, Ancient Greek, Biblical, Biblical Latin, Biblical GreekDerived from Greek
νηρός (neros) meaning
"water". In Greek myth this was the name of a god of the sea, the father of the Nereids. It is mentioned briefly in the New Testament, belonging to a Christian in Rome. This was also the name of a Roman saint of the 1st century, a member of the army, who was martyred with his companion Achilleus because they refused to execute Christians.
Okeanos Ὠκεανός m Greek MythologyFrom the name of the river or body of water thought by the ancient Greeks to surround the Earth. In Greek mythology Okeanos was the Titan who personified this body of water.
Pegasus Πήγασος m Greek Mythology (Latinized)From the Greek
Πήγασος (Pegasos), possibly either from
πηγός (pegos) meaning
"strong" or
πηγαῖος (pegaios) meaning
"from a water spring". In Greek mythology Pegasus was the winged horse that sprang from the blood of Medusa after she was killed by
Perseus. There is a constellation in the northern sky named after the horse.
Thalassa Θάλασσα f Greek MythologyMeans
"sea" in Greek. In Greek mythology she was the personification of the sea. A small moon of Neptune is named for her.
Triton Τρίτων m Greek MythologyMeaning uncertain. It is possibly related to a root meaning
"the sea" (cognate with Old Irish
trethan). Alternatively it could be connected to Greek
τρεῖς (treis) meaning
"three" (ordinal form
τρίτος). In Greek mythology Triton was the son of
Poseidon and
Amphitrite. He was often depicted as a merman, half-human and half-fish. The largest of Neptune's moons is named after him.