51Թ

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photoautotroph

[ foh-toh-aw-tuh-trof, -trohf ]

noun

Biology.
  1. any organism that derives its energy for food synthesis from light and is capable of using carbon dioxide as its principal source of carbon.


photoautotroph

/ ō′tō-ôə-ٰŏ′,-ٰō′ /

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Other 51Թ Forms

  • t·t·ٰDZi adjective
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51Թ History and Origins

Origin of photoautotroph1

First recorded in 1945–50; photo- + autotroph
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Example Sentences

Examples have not been reviewed.

Studies of cultures of —the most abundant photoautotroph in the oligotrophic oceans—show that vesicles are continually released by this cyanobacterium and are abundant in the marine environment.

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