What is "bathymetrical"

Bathymetric \Bath`y*met"ric\, Bathymetrical \Bath`y*met"ric*al\, a. Pertaining to bathymetry; relating to the measurement of depths, especially of depths in the sea. -- Bath`y*met"ric*al*ly, adv.

a. (alternative form of bathymetric English)

adj. of or relating to measurements of the depths of oceans or lakes [syn: bathymetric]