Someone who practices synchronized diving.

Synonym of ruddy duck

A bird, the little grebe or dabchick.

A fish, the sand darter.

(mythology) A common character in various traditional creation myths who is sent by a supreme being into the primal waters to find substance (often sand or mud) with which to build habitable land.

Someone who skin-dives.

Someone who takes part in cave diving

Gavia adamsii, the largest member of the loon or diver family, having a black head, white underparts and checkered black-and-white mantle.

Gavia arctica, a medium-sized member of the loon or diver family that breeds in Eurasia, with grey head, black throat, white underparts and chequered black-and-white mantle.

Gavia stellata, the smallest member of the loon or diver family, breeding in northern Eurasia and Arctic Canada, with grey head, red throat, white underparts and dark mantle.