spongeous

As an adjective spongeous

is .

As a noun sponge is

(countable) any of various marine invertebrates, mostly of the phylum porifera , that have a porous skeleton often of silica.

As a verb sponge is

(slang) to take advantage of the kindness of others.

As a noun terms

is .

As an adjective spongeous is

.

As adjectives the difference between spongeous and spongious

is that spongeous is alternative form of lang=en while spongious is characteristic of a sponge; spongy.