1. Done or sold illicitly and secretly;

See also: illegal

• Pseudotsuga
• Pseudotsuga macrocarpa
• Pseudotsuga menziesii
• pseudovariola
• Pseudowintera
• Pseudowintera colorata
• PSF
• pshaw
• psi
• psi particle
• Psidium
• Psidium cattleianum
• Psidium guajava
• Psidium guineense
• Psidium littorale
• Psidium littorale longipes
• psilocin
• psilocybin
• psilomelane
• Psilophytaceae
• Psilophytales
• psilophyte
• psilophyton
• Psilopsida
• psilosis