alga

Từ điển WordNet v3.1 - WordNet Dictionary

noun

primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves
• Syn:
algae
• Derivationally related forms:
algal
• Hypernyms:
protoctist
• Hyponyms:
seaweed, golden algae, yellow-green algae, diatom, confervoid algae,
brown algae, euglenoid, euglenophyte, euglenid, green algae, chlorophyte,
chlorella, red algae, cryptomonad, cryptophyte