psychrophil, psychrophile, psychrophilic 1. An organism that grows best at a low temperature (0 to 32 degrees C; 32 to 86 degrees F), with optimum growth occurring at 15 to 20 degrees C (59 to 68 degrees F). 2. An organism that lives or thrives at low temperatures. Found on http://www.wordinfo.info/words/index/info/view_unit/1777/
psychrophilic, psychrophile, psychrophily 1. In biology, thriving at low temperatures. 2. An organism that grows best at a low temperature of 0 to 15 degrees Celsius [32 to 60 degrees Fahrenheit], with optimum growth occurring at 15 to 20 degrees Celsius [60 to 68 degrees Fahrenheit]. Used especially in reference to certain bacteria. Found on http://www.wordinfo.info/words/index/info/view_unit/1777/