1. Capable of inducing mutation (used mainly of extracellular factors such as X-rays or chemical pollution)

See also: mutagen

Encyclopedia: Mutagenic

• pensionable
• pensionary
• pensioner
• pensive
• pensively
• pensiveness
• Penstemon
• Penstemon barbatus
• Penstemon centranthifolius
• Penstemon cyananthus
• Penstemon davidsonii
• Penstemon deustus
• Penstemon dolius
• Penstemon fruticosus
• Penstemon linarioides
• Penstemon newberryi
• Penstemon palmeri
• Penstemon parryi
• Penstemon rupicola
• Penstemon rydbergii
• Penstemon serrulatus
• Penstemon whippleanus
• penstock
• pent
• pent-up