An underground electric railway system in some cities.

A circular house made of blocks of hard snow, especially as built by the Inuit people of northern North America

used to describe a situation or event in which people are hurt or killed

damage caused to water, air, etc. by harmful substances or waste

a piece of rock or other matter from space that has landed on earth

the activity of spending time looking at the goods on sale in shop windows without intending to buy any of them

a long pole made of wood, plastic, etc. with a line attached to it and a hook at the end of the line, used for catching fish

the dried yellow stems of crops such as wheat, used for animals or for weaving

a very tall modern building, usually in a city

a sledge pulled by dogs