col·lid·er 
(kə-lī′dər)
(kə-lī′dər)n.
A particle accelerator used to bring about collisions between particles or atoms in order to study their behavior or create isotopes.
- multidimensional
- multidimensionality
- multidirectional
- multidisciplinary
- multiethnic
- multifaceted
- multifactorial
- multifactorially
- multifamily
- multifarious
- multifariously
- multifariousness
- multifid
- multiflora rose
- multiflorous
- multifoil
- multifold
- multiform
- multiformity
- multigenerational
- multigrain
- multigravida
- multilane
- multilateral
- multilateralism