(of land) lower than the surrounding area; concave

low-lying ground; a depression or hollow in the earth's surface

full of pits and hollows; used to describe a road or surface that is rough and uneven

a hole, hollow, or depression in the ground

A low-lying area or depression in a mountainous region; mountain hollow

low-lying land; depression; sinkage

low-lying; sunken

sunken; depressed; concave; low-lying ground; a depression or calix

A Bronze Age culture located primarily along the upper reaches of the Tao River in Gansu Province, China; characterized by saddle-mouthed pottery and associated with the Di and Qiang peoples.

puddle; waterlogged depression; pool of stagnant water

the hollow area on either side of the nose where the nostril meets the cheek

The indentations on either side of the nostrils