The word "tundras" refers to vast, treeless landscapes found in colder regions of the world. Some synonyms for tundras include arctic plains, freeze-dried fields, polar deserts, and snowscapes. Each of these terms describes a region that is characterized by harsh, cold climates, low-lying vegetation, and sometimes permafrost. Other synonyms for tundras might include taiga, which refers to the vast boreal forests that surround many tundra regions. Some tundra regions might also be known as ice caps or glaciers, especially those located in Antarctica or Greenland. Regardless of the specific synonym used, the word tundras conjures up images of vast, desolate landscapes where only the hardiest of life forms can survive.