untouchˈable adjective

1. Impossible to touch
2. Not to be equalled or touched

1. Someone whose excellence in some respect cannot be rivalled
2. (esp formerly) a Hindu of very low caste, a member of one of the scheduled castes

• particle accelerator
• particle accelerators
• particle beam weapon
• particle beam weapons
• particleboard
• particle physics
• particles
• particle size
• particle sizes
• parti-coated
• parti-coloured
• particular
• particularisation
• particularise
• particularised
• particularises
• particularising
• particularism
• particularisms
• particularist
• particularistic
• particularists
• particularities
• particularity
• particularization