1. (of gases) capable of expansion
   - expandable, expandible, expansible

See also: elastic

• Peleus
• Pelew
• pelf
• Pelham
• Pelham Grenville Wodehouse
• pelican
• pelican crossing
• Pelican State
• peliosis
• pelisse
• pell-mell
• Pellaea
• Pellaea andromedifolia
• Pellaea atropurpurea
• Pellaea mucronata
• Pellaea ornithopus
• Pellaea rotundifolia
• pellagra
• pellagrous
• pellet
• pellicle
• Pellicularia
• Pellicularia filamentosa
• Pellicularia koleroga
• pellitory