Wiktionary
biodegradability
n. The capacity of a material to decompose over time as a result of biological activity, especially to be broken down by microorganisms
Usage examples of "biodegradability".
The garderobe was this: a sort of small roofed-in room inside the wall, with a wooden seat positioned over a large square hole that went down all the way to the foot of the castle wall far below, where there was an opening from which biodegradability took place once a week by means of an organodynamic process known as Shawn Ogg and his wheelbarrow.