loofah vs vegetable sponge

loofah and vegetable sponge both are nouns.

Word	Noun	Adjective	Verb	Adverb
loofah	Yes	No	No	No
vegetable sponge	Yes	No	No	No

As nouns, loofah and vegetable sponge are synonyms defined as:

loofah and vegetable sponge: the loofah climber that has cylindrical fruit

Other synonyms of loofah include Luffa cylindrica.

loofah (noun)	vegetable sponge (noun)
the loofah climber that has cylindrical fruit	the loofah climber that has cylindrical fruit
the dried fibrous part of the fruit of a plant of the genus Luffa; used as a washing sponge or strainer