algae

noun

Pronunciation: /ˈældʒiː/

Definition

Simple, non-flowering aquatic organisms that range from microscopic single cells to large, complex seaweeds and contain chlorophyll but lack true stems, roots, and leaves.

Examples

• The scientists are studying how algae can be harvested to create sustainable biofuels.

• Excessive fertilizer runoff into the lake caused a massive bloom of toxic algae.

• Many species of algae provide essential oxygen to the marine ecosystem.

Synonyms of algae

Words with a similar meaning to algae:

• seaweed
• kelp
• phytoplankton

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