Bargeman

Keeler is a large lunar crater that lies on the Moon's far side. It is connected along the eastern edge to Heaviside, a walled-plain of similar dimensions. Keeler, however, is the younger of the two formations, with more clearly delineated features.

A small or shallow tub; esp., one used for holding materials for calking ships, or one used for washing dishes, etc.

One employed in managing a Newcastle keel; -- called also keelman.