Rb1
symbol
The chemical element rubidium.
RB2
abbreviation
Botswana (international vehicle registration).
Origin
From Republic of Botswana.
- unrestorative
- unrestored
- unrestoring
- unrestrainable
- unrestrained
- unrestrainedly
- unrestrainedness
- unrestraint
- unrestricted
- unrestrictedly
- unrestrictedness
- unrestrictive
- unresty
- unretained
- unretaliated
- unretarded
- unretentive
- unretire
- unretired
- unretirement
- unretorted
- unretouched
- unretractable
- unretracted
- unretreating