Library / English Dictionary

BLUE-GREEN ALGAE

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

Predominantly photosynthetic prokaryotic organisms containing a blue pigment in addition to chlorophyll; occur singly or in colonies in diverse habitats; important as phytoplankton

Synonyms:

blue-green algae; cyanobacteria

Classified under:

Nouns denoting animals

Hypernyms ("blue-green algae" is a kind of...):

eubacteria; eubacterium; true bacteria (a large group of bacteria having rigid cell walls; motile types have flagella)

Hyponyms (each of the following is a kind of "blue-green algae"):

nostoc (found in moist places as rounded jellylike colonies)

trichodesmium (large colonial bacterium common in tropical open-ocean waters; important in carbon and nitrogen fixation)

Holonyms ("blue-green algae" is a member of...):

class Cyanobacteria; class Cyanophyceae; Cyanophyceae (photosynthetic bacteria found in fresh and salt water, having chlorophyll a and phycobilins; once thought to be algae: blue-green algae)

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