the edge of a continent that is submerged in water
Continental Shelf
a small inlet; a recess in the shore of the sea or of a river; a small stream
Creek
a small vale with woods
Dell
the direction a river flows; flowing with the current
Downstream
a piece of land enclosed for tillage or pasture
Field
any tract of land or inhabited land; any region, as distinguished from other regions; a kingdom, state, or lesser district
Country
land prepared for crops
Cultivated Land
an area of triangular shaped land located at the mouth of a main river from which distributaries flow
Delta
area drained by a river and its tributaries; a watershed
Drainage Basin
a hill at the base of a mountain
Foothill
a small inlet or bay; a recess in the sea shore
Cove
a flowing or passing of water; a stream
Current
a vast sandy plain characterized by minimal precipitation and plant growth
Desert
hill, mound, or ridge of sand formed by wind
a long, narrow, deep valley formed by glacial erosion and flooded by ocean water.
Fjord
a steep rugged rock; a rough, broken rock or point of a rock
Crag
a low place between hills; a vale or valley
Dale
a ditch; a mound of earth, stones, or other materials, intended to prevent low lands from being inundated by the sea or a river.
Dike
the terraqueous globe that we inhabit
Earth
the point where rivers descend rapidly to a distinct decline in elevation.
Fall Line
the aperture or mouth of a volcano
Crater
a bank or mound of earth; any wall, or a frame of wood, raised to obstruct a current of water
Dam
a ridge that determines the direction water drains for adjacent water systems; a watershed
Divide
elevated ground; a rising ground; a hill or mountain
Elevation
an arm of the sea; the mouth of a river or lake where the tide meets the current
Estuary