phototroph
[ foh-tuh-trof, -trohf ]
/ ˈfoʊ təˌtrɒf, -ˌtroʊf /
noun Biology.
any organism that uses light as its principal source of energy.
QUIZZES
TAKE THIS QUIZ TO SEE WHAT YOU KNOW ABOUT HIGH SCHOOL PUNCTUATION!
Commas mark divisions in sentences. Periods end declarative sentences. Apostrophes show possession. Easy, right? Well, punctuation can get pretty tricky—fast. Think you got what it takes to be a punctuation expert? Take our quiz to prove it!
Question 1 of 10
Which of the options below is the best punctuation for the sentence? It__s your turn to pick the movie __ but your sister gets to pick the board game we _ re going to play.
Its your turn to pick the movie but your sister gets to pick the board game we’re going to play.
It’s your turn to pick the movie but your sister gets to pick the board game were going to play.
It’s your turn to pick the movie, but your sister gets to pick the board game we’re going to play.
TAKE THE QUIZ TO FIND OUTOTHER WORDS FROM phototroph
pho·to·troph·ic, adjectiveWords nearby phototroph
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British Dictionary definitions for phototrophic
phototroph
/ (ˈfəʊtəʊˌtrɒf) /
noun
an organism that obtains energy from sunlight for the synthesis of organic compounds
Derived forms of phototroph
phototrophic (ˌfəʊtəʊˈtrɒfɪk), adjectiveCollins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Scientific definitions for phototrophic
phototroph
[ fō′tə-trŏf′ ]
An organism that manufactures its own food from inorganic substances using light for energy. Green plants, certain algae, and photosynthetic bacteria are phototrophs. Also called photoautotroph
The American Heritage® Science Dictionary
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