) is a bond or tie, specifically:
- Vinculum (symbol), a mathematical symbol used for grouping. The line between the numerator and the denominator of a common fraction.
- Vinculum (mapping), a symbol indicating that two land parcels are owned by one person. The symbol is shown spanning the common boundary, or across a road between the lots.
- Vinculum (ligament), a ligament that limits movement
- Vinculum (Star Trek), The heart of a Borg ship