Tra từ water flaxseed - Từ điển WordNet v3.1

Từ điển WordNet v3.1 - WordNet Dictionary

water flaxseed

noun

cosmopolitan except South America and New Zealand and some oceanic islands
• Syn:
great duckweed, Spirodela polyrrhiza
• Hypernyms:
duckweed
• Member Holonyms:
Spirodela, genus Spirodela