Alternative spelling of muff diver

(US) A person who practices dumpster diving.

A toy or a science experiment in which the "diver", usually a small glass tube, is placed in a larger container with flexible walls. The "diver" falls when the large container is pressed, and rises as the pressure is released.

One who performs cunnilingus. / A lesbian.

A person skillful in, or who often goes, web diving.

Alternative spelling of free-diver

(underwater diving) A practitioner of free-diving.

a person who swims underwater using scuba-diving equipment

The dabchick, or little grebe.

The goosander or merganser.