the GNU version of the Collaborative International Dictionary of English
adj. Combustible.
The Century Dictionary and Cyclopedia
Capable of being burned.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. capable of burning
Word Usage
"Depending on your city's local rules, trash must be separated into categories such as burnable -- called moeru, which sounds like an anime term although it's a different word altogether -- cans"