[ aw-tuh-trof, -trohf ]
/ ˈɔ təˌtrɒf, -ˌtroʊf /
any organism capable of self-nourishment by using inorganic materials as a source of nutrients and using photosynthesis or chemosynthesis as a source of energy, as most plants and certain bacteria and protists.
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OTHER WORDS FROM autotrophau·to·troph·ic, adjective
Words nearby autotroph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
Example sentences from the Web for autotrophic
But the general significance of the term "autotrophic plants" is apparent.The Chemistry of Plant Life|Roscoe Wilfred Thatcher
British Dictionary definitions for autotrophic
/ (ˌɔːtəˈtrɒfɪk) /
(of organisms such as green plants) capable of manufacturing complex organic nutritive compounds from simple inorganic sources such as carbon dioxide, water, and nitrates, using energy from the sunCompare heterotrophic
Derived forms of autotrophicautotroph (ˈɔːtətrəʊf), noun
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
Medical definitions for autotrophic
[ ô′tə-trŏf′, -trōf′ ]
An organism capable of synthesizing its own food from inorganic substances using light or chemical energy. Green plants, algae, and certain bacteria are autotrophs.
Other words from autotrophau′to•troph′ic (-trŏf′ĭk, -trō′fĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for autotrophic
[ ô′tə-trŏf′ ]
An organism that manufactures its own food from inorganic substances, such as carbon dioxide and ammonia. Most autotrophs, such as green plants, certain algae, and photosynthetic bacteria, use light for energy. Some autotrophs, such as chemosynthetic bacteria, obtain their energy from inorganic compounds such as hydrogen sulfide by combining them with oxygen. Compare heterotroph.
Other words from autotrophautotrophic adjective (ô′tə-trŏf′ĭk, -trō′fĭk)
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.