naiad

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. submerged aquatic plant having narrow leaves and small flowers;
of fresh or brackish water
• Syn:
water nymph
• Hypernyms:
aquatic plant, water plant, hydrophyte, hydrophytic plant
• Member Holonyms:
Naias, genus Naias, Najas, genus Najas
2. (Greek mythology) a nymph of lakes and springs and rivers and fountains
• Topics:
Greek mythology
• Hypernyms:
water nymph