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Dictionary


hy•drog•ra•phy



Pronunciation: (hī-drog'ru-fē), [key]
n.
1. the science of the measurement, description, and mapping of the surface waters of the earth, with special reference to their use for navigation.
2. those parts of a map, collectively, that represent surface waters.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

hydrographhydroid
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