Found 2 items, similar to hydrographic.
English → English (WordNet) Definition: hydrographic hydrographic adj : of or relating to the science of hydrography [syn: hydrographical]
English → English (gcide) Definition: Hydrographic Hydrographic \Hy`dro*graph"ic\, Hydrographical \Hy`dro*graph"ic*al\, a. Of or relating to hydrography. [1913 Webster]