from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Greek Mythology The god of the waters, earthquakes, and horses, and brother of Zeus.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. The god of the sea and other waters, earthquakes and horses.
from The Century Dictionary and Cyclopedia
- n. In Greek myth, one of the chief Olympians, brother of Zeus, and supreme lord of the sea, sometimes looked upon as a benignant promoter of calm and prosperous navigation, but more often as a terrible god of storm.
- n. In zoology: A genus of worms.
- n. A genus of hemipterous insects of the family Scutelleridæ.
- n. A genus of crustaceans.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. (Greek mythology) the god of the sea and earthquakes in ancient mythology; brother of Zeus and Hades and Hera; identified with Roman Neptune
From Ancient Greek Ποσειδῶν (Poseidōn). (Wiktionary)