Found in the following dictionaries
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
OTCWL2014 (NASPA Word List 2014)
"Extremophile" Definition
noun
An organism adapted to living in conditions of extreme temperature, pressure, or chemical concentration, as in highly acidic or salty environments.
Source: American Heritage Dictionary
An organism that lives under extreme conditions of temperature, salinity etc; commercially important as a source of enzymes that operate under similar conditions.
Source: Wiktionary
An organism that lives under environmental conditions (as in a hot spring or ice cap).
Source: Merriam-Webster
We love the game of Scrabble®, which is why we created Free Scrabble Dictionary - a simple lookup tool to check if the word you want to play is valid in the game of Scrabble®. At the top of every page, you can enter your word and click "Search Dictionary." We'll let you know whether your word is playable and provide a few definitions as well.