hyp·sog·ra·phy (hĭp-sŏgrə-fē)
n. pl. hyp·sog·ra·phies
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■ The scientific study of the earth's topologic configuration above sea level, especially the measurement and mapping of land elevations.
■ A representation or description of the earth's topologic features above sea level, as on a map.
► Hypsometry.

[TahlilGaran] American Dictionary ▲

hypsography
hypso·graphic (hĭpsə-grăfĭk) or hypso·graphi·cal adj.

[TahlilGaran] American Dictionary ▲