rag gourd

Từ điển WordNet v3.1 - WordNet Dictionary

noun

any of several tropical annual climbers having large yellow flowers and edible young fruits;
grown commercially for the mature fruit's dried fibrous interior that is used as a sponge
• Syn:
luffa, dishcloth gourd, sponge gourd, strainer vine
• Hypernyms:
vine
• Hyponyms:
loofah, vegetable sponge, Luffa cylindrica, angled loofah, sing-kwa, Luffa acutangula
• Member Holonyms:
genus Luffa
• Part Meronyms:
loofa, loofah, luffa, loufah sponge