1. Of or relating to a cavity or chamber in the body (especially one of the upper chambers of the heart)

See also: atrium

Encyclopedia: Atrial

• Odontophorus
• odor
• odorant
• odoriferous
• odorise
• odorize
• odorless
• odorous
• odour
• odourise
• odourless
• Odovacar
• inflexibleness
• inflexibly
• inflexion
• inflict
• infliction
• inflictive
• infliximab
• inflorescence
• inflow
• inflowing
• influence
• influence peddler
• influent