Dictionary.com
Thesaurus.com

chemautotroph

British  
/ ˌkiːməʊˈɔːtətrəʊf, ˌkɛm-, ˌkɛm-, ˌkiːməʊˈɔːtrəuf, ˌkiːməʊˌɔːtəˈtrɒfɪk /

noun

  1. Also called: chemolithotrophbiology an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training