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nouna highly unstable radioactive element (the heaviest of the halogen series); a decay product of uranium and thorium
Similar:
type of: -
noun100 at equal 1 kip in Laostype of:part of:
Definition that contains at
- get attract and fix
- now at the present moment
- back at or to or toward the back or rear
- then at a specific prior time
- off at a distance in space or time
- away at a distance in space or time
- put attribute or give
- before at or in the front
- always at all times; all the time and on every occasion
- ever at any time