Browse Lemmas

Lemmas found: 74

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island

A piece of land completely surrounded by water and smaller than a continent.

Noun natural_feature Level 10
river

a naturally flowing body of water, usually freshwater, that moves along a channel from higher to lower elevations and empties into another body of wat...

Noun natural_feature Level 10
temperature

A measure of how hot or cold something is, typically determined by a thermometer and expressed in degrees on a standard scale (such as Celsius or Fahr...

Noun natural_feature Level 11
atmosphere

The layer of gases surrounding a planet or other celestial body.

Noun natural_feature Level 135
bank

the land alongside or sloping down to a river or lake

Noun natural_feature Level 135
beach

A shore of a body of water, especially a sandy or pebbly area by the sea or a lake where people can walk, sunbathe, or swim.

Noun natural_feature Level 135
climate

The typical weather conditions of a place over a long period, including temperature, rainfall, and wind.

Noun natural_feature Level 135
cloud

A visible mass of tiny water droplets or ice crystals suspended in the atmosphere, typically forming various shapes and often producing precipitation.

Noun natural_feature Level 135
coast

The land along the edge of the sea; the coastline or shore.

Noun natural_feature Level 135
current

a steady flow of water, air, or electricity in a particular direction.

Noun natural_feature Level 135
desert

a large area of land that receives very little precipitation and has sparse vegetation, typically characterized by sand or rock and extreme temperatur...

Noun natural_feature Level 135
field

an area of open land, especially one used for cultivation or pasture

Noun natural_feature Level 135
ground

The surface of the earth that you stand and walk on.

Noun natural_feature Level 135
hill

a naturally raised area of land, smaller than a mountain, often with a rounded summit

Noun natural_feature Level 135
hole

a hollow place in a solid surface.

Noun natural_feature Level 135
lake

a large body of fresh or salt water surrounded by land

Noun natural_feature Level 135
mountain

a large natural elevation of the Earth's surface rising abruptly from the surrounding level; a large steep hill, usually higher and steeper than a hil...

Noun natural_feature Level 135
ocean

A vast body of salt water that covers most of the Earth's surface and is divided into major areas such as the Atlantic, Pacific, Indian, Arctic, and S...

Noun natural_feature Level 135
rain

Water that falls from clouds in drops; precipitation in the form of liquid water.

Noun natural_feature Level 135
range

A series of mountains or hills in a line.

Noun natural_feature Level 135
sea

A large body of salt water that covers most of the Earth's surface and is partly enclosed by land; one of the principal divisions of the ocean.

Noun natural_feature Level 135
sky

The region of the atmosphere and outer space that appears as a dome over the Earth, seen as the area where clouds, the sun, moon, and stars appear.

Noun natural_feature Level 135
slope

a surface with one end higher than the other

Noun natural_feature Level 135
snow

Frozen crystalline precipitation that falls from clouds as white flakes, forming a layer on the ground when temperatures are low.

Noun natural_feature Level 135
stream

a small, narrow river

Noun natural_feature Level 135
surface

The outside or top layer of something, including the top of water or land.

Noun natural_feature Level 135
valley

a low area of land between hills or mountains, often with a river or stream running through it

Noun natural_feature Level 135
wind

a natural movement of air, especially a perceptible breeze or a flow of air produced by atmospheric pressure differences

Noun natural_feature Level 135
forest

A large area covered chiefly with trees and undergrowth; a woodland ecosystem.

Noun natural_feature Level 165
canyon

a deep, narrow valley with steep, often rocky sides, usually carved by a river

Noun natural_feature Level 219
cave

a natural underground hollow or chamber in rock, typically large enough for a human to enter

Noun natural_feature Level 219
channel

A long, narrow passage through which water flows, especially a natural or artificial waterway.

Noun natural_feature Level 219
cliff

a steep rock face, especially at the edge of the sea or a mountain

Noun natural_feature Level 219
coral reef

a ridge of coral built up in warm shallow sea

Noun natural_feature Level 219
cyclone

A large rotating storm system with winds spiraling around a low-pressure center; in some regions, especially the Indian Ocean and South Pacific, a tro...

Noun natural_feature Level 219
dune

a mound of sand formed by the wind.

Noun natural_feature Level 219
fog

A thick cloud of tiny water droplets suspended in the air near the ground that reduces visibility.

Noun natural_feature Level 219
forecast

a prediction or estimate of future events, especially of weather or economic conditions

Noun natural_feature Level 219
glacier

A large, slow-moving mass of ice formed from compacted snow that flows downhill or spreads outward under its own weight, often shaping the landscape b...

Noun natural_feature Level 219
harbor

a sheltered body of water where ships may anchor safely.

Noun natural_feature Level 219
hot spring

a natural spring of warm mineral water

Noun natural_feature Level 219
jungle

A dense tropical forest, especially one with thick tangled vegetation.

Noun natural_feature Level 219
mist

a cloud of tiny water droplets in the air

Noun natural_feature Level 219
mountain range

a connected chain of mountains

Noun natural_feature Level 219
peninsula

A piece of land that is surrounded by water on three sides and connected to a larger landmass on the remaining side.

Noun natural_feature Level 219
plateau

An elevated and flat piece of land that is substantially higher than the surrounding terrain

Noun natural_feature Level 219
pond

a small body of still water.

Noun natural_feature Level 219
riverbed

the bottom of a river channel.

Noun natural_feature Level 219
sand dune

a mound of wind-blown sand

Noun natural_feature Level 219
shore

the land along the edge of a sea, lake, or other large body of water

Noun natural_feature Level 219