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Definition of algae noun from the Oxford Advanced Learner's Dictionary

algae

noun
 
/ˈældʒiː/,
 
/ˈælɡiː/
 
/ˈældʒiː/,
 
/ˈælɡiː/
[uncountable, plural]
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  1. very simple plants, such as seaweed, that have no real leaves, stems or roots, and that grow in or near water The singular of algae is alga
     
    /ˈælɡə/
     
    /ˈælɡə/
    but this is a specialist term used only in scientific writing.
    Topics Plants and treesc1
    Word Originmid 16th cent.: from Latin, ‘seaweed’.
See algae in the Oxford Advanced American DictionarySee algae in the Oxford Learner's Dictionary of Academic English
previously
adverb
 
 
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