1) Back scrubber 2) Back-scrubber 3) Bath sponge 4) Bathtub item 5) Elongated tropical fruit 6) Fiber 7) Fibre 8) Gourd sponge 9) Living sponge 10) Loofa 11) Loufah sponge 12) Luffa 13) Natural sponge 14) Plant fiber used as a sponge 15) Shower sponge 16) Sponge for grunge 17) Sponge from a vine 18) The fruit of such a vine 1) Bathsponge 2) Loofa 3) Luffa 4) Sponge 
The fruit of any of several tropical vines of the gourd family. The dried insides of these gourds can be used as a sponge. Also called 'vegetable sponge' and 'sponge gourd.'
The fruit of any of several tropical vines of the gourd family. The dried insides of these gourds can be used as a sponge. Also called "vegetable sponge" and "sponge gourd."
A loofah or luffa is the fibrous skeleton of the cylindrical fruit of the dishcloth gourd (Luffa cylindrica). It is used as a bath sponge.
[n] - the bathroom loofah
vegetable sponge noun the loofah climber that has cylindrical fruit
Also called · any of several tropical vines of the genus Luffa, of the gourd family, bearing large, elongated fruit. · the fruit of such a vine.