Water Terms
Land
Rivers
Land Features
Miscellaneous
100

A sizable inland body of water.

Lake

100

Land area, smaller than a continent, completely surrounded by water.

Island

100

Large natural stream of water that runs through land.

River

100

Steep high wall of rock, earth, or ice

Cliff

100

Area of low land usually between hills or mountains.

Valley

200

One of the 5 major bodies of salt water that surrounds the continents.

Ocean

200

Land with steep sides that rises sharply from surrounding land. 

Mountain

200

Place where a river begins.

Source of a River

200

Large, thick body of slowly moving ice

Glacier

200

A sheltered place along a shoreline where ships can anchor.

Harbor

300

Part of a large body of water that extends into a shoreline, larger and more deep than a bay

Gulf

300

Deep and narrow valley with steep walls

Canyon

300

Place where a stream or river flows into a large body of water.

Mouth of a River

300

Area of level land, usually at low elevation and often covered with grasses.

Plain

300

Area of land surrounded by higher elevations; bowl shaped.

Basin

400

Broad inland body of water, often between a coastline and one or more islands off the coast

Sound

400

Body of land surrounded by water on 3 sides.

Peninsula

400

Flat, low-lying land built up from soil carried downstream by a river and deposited at its mouth. 

Delta

400

Point of land that extends into a river, lake, or ocean.

Cape

400

Mountain or hill created as liquid rock and ash erupt from inside the Earth.

Volcano

500

Part of a large body of water that extends into a shoreline, generally smaller that a Gulf.

Bay

500

A group of islands like Hawaii or the Bahamas 

Archipelago

500

Small river or stream that flows into a large river; a branch of a river.

Tributary

500

Area of flat or rolling land at high elevation.

Plateau

500

A large natural or artificial lake used as a source of water supply.

Reservoir