Definition of brown algae in English:

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brown algae

plural noun

Algae belonging to a large group that includes many seaweeds, typically olive brown or greenish in color. They contain xanthophyll in addition to chlorophyll.
  • Class Phaeophyceae, phylum Heterokonta, kingdom Protista; formerly division Phaeophyta.
Example sentences
  • Some are featureless and probably represent bacterial mats, but a few have a stalk and seem to represent some sort of seaweed-like algae, possibly brown algae (phaeophytes).
  • First, although the ‘algae’ are not monophyletic, the red algae, brown algae, etc., are monophyletic groups.
  • The largest of the chromists are the Phaeophyta, the brown algae - the largest brown algae may reach over 30 meters in length.

For editors and proofreaders

Syllabification: brown al·gae

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