radium bomb
now historical
noun
A container of radium used as the source of a beam of gamma radiation for radiotherapy.
Origin
1920s; earliest use found in The Lancet.
- lifeguarding
- Life Guards
- Life Guardsman
- life gun
- lifehack
- lifehacking
- life history
- lifehold
- life holder
- lifehood
- life imprisonment
- life-in-death
- life-index
- life instinct
- life insurance
- life insurance policy
- life interest
- life in the fast lane
- life is too short
- life jacket
- lifeless
- lifelessly
- lifelessness
- lifelike
- lifelikeness