What is the meaning of Loofah?

Any of several tropical vines of the genus Luffa, having almost cylindrical fruit with a spongy, fibrous interior; the dishcloth gourd.

The dried fibrous interior of such a plant, used as a sponge for bathing.

Any bath sponge; a sponge on a handle.

To clean or scrub with a loofah.

Source: wiktionary.org