Glechoma hederacea, an aromatic, perennial, evergreen creeper of the mint family Lamiaceae.

(botany) The basic supportive tissues in plants.

An open area where military drills are practised.

(military) A terrain or installation for testing weapons, military equipment, or tactics. / (figuratively) A venue or project in which new technologies, methods, or techniques are tested.

(of a missile) fired from ship at a target on the ground

(of a missile) fired from the ground at a target ship

Any of a number of medium-sized squirrel-like borrowing rodents of the tribe Marmotini (i.e., excluding the smaller chipmunks and the larger marmots and prairie dogs).

plural of ground squirrel

(painting) A ground prepared for a picture, chiefly with distemper or watercolours, by which the oil is absorbed and a brilliancy is imparted to the colours.

(military) an area of ground hidden from an observer due to undulations in the land / (mining) the portion of a vein in which there is no ore