commissure /komˈi-sūr/

1. A joint
2. A joining surface
3. A bundle of nerve fibres connecting two nerve centres, eg those crossing the midline of the central nervous system

commissūˈral adjective

• arthouse
• arthouses
• arthralgia
• arthralgias
• arthralgic
• arthritic
• arthritics
• arthritis
• arthritises
• arthrodeses
• arthrodesis
• arthromere
• arthromeres
• arthropathies
• arthropathy
• arthroplasties
• arthroplasty
• arthropod
• Arthropoda
• arthropodal
• arthropods
• arachis
• arachises
• arachis oil
• arachnid