water hyacinth

Từ điển Oxford Learners Wordfinder Dictionary

noun

a tropical floating aquatic plant having spikes of large blue flowers;
troublesome in clogging waterways especially in southern United States
• Syn:
water orchid, Eichhornia crassipes, Eichhornia spesiosa
• Hypernyms:
aquatic plant, water plant, hydrophyte, hydrophytic plant
• Member Holonyms:
Eichhornia, genus Eichhornia