molecular beam
Physics
noun
A narrow directed beam of molecules, ions, or atoms.
Origin
1950s.
- overenthusiasm
- overenthusiastic
- overenthusiastically
- over-entry
- overerupt
- overerupted
- overeruption
- overest
- overesteem
- overestimate
- overestimation
- overexact
- over-exacting
- over-excitability
- overexcitable
- overexcite
- overexcitement
- over-exercise
- overexert
- overexertion
- overexpansion
- overexploit
- over-exploitation
- overexpose
- overexposure