Decompose v. t. : To separate the constituent parts of; to resolve into original elements; to set free from previously existing forms of chemical combination; to bring to dissolution; to rot or decay.

Decompose v. i. : To become resolved or returned from existing combinations; to undergo dissolution; to decay; to rot.

Example:
Can a chemical that Decomposes cellulose Decompose human feces?

Taxonomy
decomposition, body, stage, putrefaction, insects, soil, larvae, bone, decay, breakdown, human decomposition, death, bacteria, plant, insect activity, stages of decomposition, decomposition processes, bacterial decomposition.

Defination from the web:
decompose shortly after death. It is a cascade of processes that go through distinct phases. ... Different types of compounds decompose at different rates. This is dependent on their chemical structure. ...