Ice keel

Alternative definitions (5), class: vernacular (0)
Term: Ice keel
Definition: From the point of view of the submariner, a downward-projecting ridge on the underside of the ice canopy-the counterpart of a ridge. Ice keels may extend as much as 165 ft (50 m) below sea level.
Created 2022.03.08
Last Modified 2023.03.27
Contributed by GCW Glossary