1. Deficient in oxygen

Encyclopedia: Hypoxic

• peso
• pessary
• pessimal
• pessimism
• pessimist
• pessimistic
• pessimistically
• pessimum
• pest
• pester
• pestered
• pesterer
• pestering
• pesthole
• pesthouse
• pesticide
• pesticide poisoning
• pestiferous
• pestilence
• pestilent
• pestilential
• pestis
• pestis ambulans
• pestis bubonica
• pestle