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

• frequenter
• frequently
• fresco
• fresh
• fresh bean
• fresh breeze
• fresh fish
• fresh food
• fresh foods
• fresh gale
• fresh start
• fresh-cut
• freshen
• freshen up
• freshener
• fresher
• freshet
• freshly
• freshman
• freshman class
• freshness
• freshwater
• freshwater bass
• freshwater bream
• freshwater clam