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prototroph

[ proh-tuh-trof, -trohf ]

noun

, Biology.
  1. a microorganism that has the same nutritional requirements as the parent organism. Compare auxotroph.
  2. an organism or cell capable of synthesizing all its metabolites from inorganic material, requiring no organic nutrients.


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Word History and Origins

Origin of prototroph1

First recorded in 1945–50; back formation from prototrophic
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Compare Meanings

How does prototroph compare to similar and commonly confused words? Explore the most common comparisons:

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prototherianprototrophic