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

• UART
• UAV
• UB40
• U-bend
• uber-
• uberous
• uberrima fides
• uberties
• uberty
• ubieties
• ubiety
• ubiquarian
• ubique
• ubiquinone
• ubiquinones
• ubiquitarian
• ubiquitarians
• ubiquitary
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• ubiquitin
• ubiquitins
• ubiquitous
• ubiquitously
• ubiquity
• ubi supra