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• a  of or relating to measurements of the depths of oceans or lakes

• The advance volumes of "The Great Oxford" do not give "bathysophical," but if one reasons from the analogy of "bathymetric" and "bathygraphic," it is not hard to get the meaning .

• bathymetrical

News & Articles

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• Save Weiss Lake seeks volunteers to help with survey
  Save Weiss Lake is conducting a basic depth (bathymetric) survey during July and August, according to a news release from the organization. It is seeking volunteers with depth and GPS collection equipment to assist with the survey.
  July 1, 2013 - The Gadsden Times