1. Of or relating to the science of acoustics
   - acoustic

See also: acoustics

Encyclopedia: Acoustical

• Penelope
• peneplain
• peneplane
• penetrability
• penetrable
• penetralia
• penetrate
• penetrating
• penetrating injury
• penetrating trauma
• penetratingly
• penetration
• penetration bomb
• penetrative
• penetratively
• penetrator
• Peneus
• penguin
• pengö
• penial
• penicillamine
• penicillate
• penicillin
• penicillin F
• penicillin G