a conical hill formed by the accumulation of volcanic debris around a vent
a very steep, vertical or overhanging face of rock, earth or ice
the land near a shore
one of the 6 or 7 great divisions of land on the globe
a shallow submarine plane of varying width forming a border to a continent and typically ending in a comparatively steep slope to the deep ocean floor
an indefinite usually extended expanse of land
a small sheltered inlet or bay
a steep, rugged rock or cliff
a bowl-shaped depression formed by an impact or around the orifice of a volcano
a natural stream of water normally smaller than an often tributary to a river
to have prepared or prepared and used for the raising of crops
the part of a fluid body moving continuously in a certain direction
a barrier preventing the flow of water or of solid materials (as snow and ice)
a secluded hollow or small valley usually covered with trees or turf
the alluvial deposit at the mouth of a river
arid land with usually sparse vegetation; especially such land having a very warm climate and receiving less than 25 cm of sporadic rainfall annually
a bank usually of earth constructed to control or confine water
a dividing ridge between drainage areas
in the direction of or near to the mouth of a stream
the area from which a single stream or river and its tributaries drains all of the water
a hill or ridge of sand piled up by the wind
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