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

See also: elastic, expand, expansive

• mellowly
• mellowness
• Melocactus
• melodeon
• melodic
• melodic line
• melodic phrase
• melodic theme
• melodically
• melodious
• melodiously
• melodiousness
• melodise
• melodist
• melodize
• melodrama
• melodramatic
• melodramatically
• melodramatics
• melodramatist
• melody
• melody pipe
• Melogale
• meloid
• Meloidae