gla‧ci‧er /ˈɡlæsiə $ ˈɡleɪʃər/ 
 noun [countable][
Date: 1700-1800; 
Language: French; 
Origin: glace 'ice', from Latin glacies]
 a large mass of ice which moves slowly down a mountain valley ⇒ 
glacial  [TahlilGaran] Dictionary of Contemporary English ▲
 ice water that has frozen into a solid state: 
 ice cubes in her Coke
 ice cubes in her Coke  the ice on the lakefrost
 the ice on the lakefrost a thin coating of white powder-like ice that forms on the ground and plants, or the weather conditions in which this powder appears: 
 There was frost on the ground.
 There was frost on the ground.  Even in May we can sometimes get a late frost.black ice
 Even in May we can sometimes get a late frost.black ice an area of ice that is very difficult to see on a road: 
 Driving conditions are dangerous, with black ice in many areas.icicle
 Driving conditions are dangerous, with black ice in many areas.icicle a long thin pointed piece of ice that hangs from a roof or other surface: 
 There were icicles hanging down from the side of the house.hailstones
 There were icicles hanging down from the side of the house.hailstones frozen balls of ice which fall like rain from the sky: 
 Hailstones as big as marbles flattened the crops.glacier
 Hailstones as big as marbles flattened the crops.glacier a large mass of ice which moves slowly down a mountain valley: 
 The high mountain glaciers of South America and Asia are melting at an alarming rate.
 The high mountain glaciers of South America and Asia are melting at an alarming rate.  the Kangshung glaciericeberg
 the Kangshung glaciericeberg a very large mass of ice floating in the sea, most of which is under the surface of the water: 
 The ship sank after hitting an iceberg in the North Atlantic.ice cap
 The ship sank after hitting an iceberg in the North Atlantic.ice cap an area of thick ice that permanently covers the North and South Poles: 
 We all know that the polar ice caps are melting because of global warming.
 We all know that the polar ice caps are melting because of global warming. [TahlilGaran] English Thesaurus ▲