of or associated with dimensions regarding the depths of oceans or lakes
- regarding bathymetry; concerning the dimension of depths, especially of depths when you look at the sea.
(a.) Pertaining to bathymetry; relating to the dimension of depths, particularly of depths within the sea.
The whole of the available data were utilized by the prince of Monaco in 1905 in the preparation of a complete bathymetrical map of the oceans on a uniform scale, which must long remain the standard work for reference on ocean depths.