Maltodextrin, a thickening agent, can cause a heaviness or sponginess in the batter or dough.
From the washingtonpost.com
Pads can cost $80 or so, and you bash into enough solid objects to quickly wear out the sponginess.
From the newsobserver.com
Simon might be able to compensate for the sponginess of the breasts with skilful cooking but I couldn't.
From the guardian.co.uk
It gave the sea urchin a compressed, appealing sponginess.
From the sfgate.com
Any sponginess should be checked from the underside.
From the dallasnews.com
Sponginess of tone persisted into the Violin Concerto in E Major, which Kraemer conducted from the harpsichord.
From the orlandosentinel.com
We liked the addition of melting Swiss and Parmesan cheeses, though the dish as a whole was overwhelmed by the size and sponginess of the massive roll.
From the sacbee.com
To Americans, a mouthful of sea cucumbers is like eating space aliens, a combination of sliminess and sponginess outside our edible range.
From the theatlantic.com
The biscuits at Gray's Cafe are on the fluffy end of the spectrum, with just the right amount of sponginess to absorb the creamy, but not cloying, sausage gravy.
From the denverpost.com
More examples
The porosity of a sponge
Compressibility: the property of being able to occupy less space
The state or character of being soft, porous, or spongy.