hy·drog·ra·phy
(hī-drŏg′rə-fē)n. pl. hy·drog·ra·phies 1. The scientific description and analysis of the physical conditions, boundaries, flow, and related characteristics of the earth's surface waters.
2. The mapping of bodies of water.
hy·drog′ra·pher n.
hy′dro·graph′ic (hī′drə-grăf′ĭk) adj.
hy′dro·graph′i·cal·ly adv.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
hydrography
(haɪˈdrɒɡrəfɪ) n1. (Physical Geography) the study, surveying, and mapping of the oceans, seas, and rivers. Compare
hydrology 2. (Physical Geography) the oceans, seas, and rivers as represented on a chart
hyˈdrographer n
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
hy•drog•ra•phy
(haɪˈdrɒg rə fi)
n. 1. the science of the measurement, description, and mapping of the surface waters of the earth, esp. with reference to their use for navigation.
2. those parts of a map collectively that represent surface waters.
[1550–60]
hy•drog′ra•pher, n.
hy•dro•graph•ic (ˌhaɪ drəˈgræf ɪk) adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
hydrography
The science which deals with the measurements and description of the physical features of the oceans, seas, lakes, rivers, and their adjoining coastal areas, with particular reference to their use for navigational purposes.
Dictionary of Military and Associated Terms. US Department of Defense 2005.
hydrography
1. the study, description, and mapping of oceans, lakes, and rivers, especially with reference to their use for navigational purposes.
2. those parts of the map, collectively, that represent surface waters. — hydrographer, n. — hydrographic, hydrographical, adj.
See also: Water-Ologies & -Isms. Copyright 2008 The Gale Group, Inc. All rights reserved.
hydrography
The study and mapping of rivers, seas, and oceans.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited