the GNU version of the Collaborative International Dictionary of English
adj. Capable of being resolved into constituent elements.
The Century Dictionary and Cyclopedia
Capable of being decomposed or resolved into constituent primary elements.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of being partitioned
Word Usage
"While there are several biodegradable food container companies on the market, some potato starch based; some corn starch based, Eatware is among the most durable and safe - decomposable in the compost and dispersed in water in just two weeks."