(nautical) a dry dock which can float, and is submersible when a ship is entering or leaving it.

Rumex sanguineus

plural of graving dock

Synonym of drydock

(archaic) A warehouse receipt.

plural of dock warrant

The plant Silphium perfoliatum. / The plant Silphium terebinthinaceum. / The plant Parthenium integrifolium.

plural of prairie dock

A dock having a sloping floor so that the lower end is submerged.

plural of slip dock