"loofah" in the noun sense
1. loofa, loofah, luffa, loufah sponge
the dried fibrous part of the fruit of a plant of the genus Luffa used as a washing sponge or strainer
2. loofah, vegetable sponge, Luffa cylindrica
the loofah climber that has cylindrical fruit
Source: WordNet® (An amazing lexical database of English)
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