n.
- Greek Mythology. A Titaness and sea goddess who was both sister and wife of Oceanus.
- A satellite of Saturn.
[Latin Tēthys, from Greek Tēthus.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.
