antrum /anˈtrəm/ (esp anatomy)

A cavity

anˈtral adjective

• tracksuits
• track-walker
• track-walkers
• trackway
• trackways
• tract
• tractabilities
• tractability
• tractable
• tractableness
• tractablenesses
• tractably
• tractarian
• Tractarianism
• tractarians
• tractate
• tractates
• tractator
• tractators
• tracted
• tractile
• tractilities
• tractility
• tracting
• traction