from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Having the capacity to be expanded.
from the GNU version of the Collaborative International Dictionary of English
- adj. able to expand or to be expanded.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. (of gases) capable of expansion
- adj. able to expand or be expanded
expand + -able (Wiktionary)