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Oxygen user
Answer for the clue "Oxygen user ", 6 letters:
aerobe
Alternative clues for the word aerobe
Word definitions for aerobe in dictionaries
WordNet
Word definitions in WordNet
n. an organism especially a bacterium that requires air or free oxygen for life
Wiktionary
Word definitions in Wiktionary
n. (context biology English) Any organism (but especially a bacterium) that can tolerate the presence of oxygen, or that needs oxygen to survive