THERMOPHILE Meaning of THERMOPHILE in English [ 'θə:mə(ʊ)fʌɪl ]■ noun Microbiology a bacterium or other microorganism that grows best at high temperatures (above 45°C).Derivativesthermophilic adjective Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004