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thalassography

American

[thal-uh-sog-ruh-fee] / ˌθæl əˈsɒg rə fi /

noun

oceanography, especially that branch dealing with smaller bodies of water, as bays, sounds, and gulfs.

Other Word Forms

Etymology

Origin of thalassography

First recorded in 1885–90; thalasso- + -graphy

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.