People tend to take things for granted that are easily available.

(geology) A stalactite or stalagmite.

Alternative spelling of dry-stone

plural of drystone

(mineralogy) A rare, opaque molybdenum selenium sulfide mineral.

plural of drysuit

Dressed in a drysuit.

An inflatable suit to provide thermal insulation to the wearer and keep them dry while immersed in water.

plural of drysalter

(now historical) A dealer in chemicals used in the arts (oils, preservatives etc.) as well as, often, preserved foodstuffs including pickles or salted meats.