1. Able to expand or be expanded
   - expandible, expansible 
2. (of gases) capable of expansion
   - expandible, expansible, expansile

See also: elastic, expansive

• ethnologist
• ethnology
• ethnomusicology
• ethnos
• Ethocaine
• ethologist
• ethology
• ethos
• ethosuximide
• ethoxyethane
• Ethrane
• Ethril
• ethyl
• ethyl acetate
• ethyl alcohol
• ethyl aminobenzoate
• ethyl chloride
• ethyl ether
• ethyl group
• ethyl radical
• ethylene
• ethylene glycol
• ethylene tetrachloride
• ethylenediaminetetraacetic acid
• ethyne