Crossword Heaven

Answer: MASER

MASER is a crossword puzzle answer that we have spotted 12 times.

• Part of an atomic clock
• Electromagnetic wave amplifier
• Electromagnetic wave enhancer
• Microwave device
• Part of an atomic clock, perhaps
• Early atomic clock standardizer
• Atomic clock standardizer
• Atomic clock part
• Microwave frequency device
• Amplifier
• Electromagnetic wave generator
• Atomic clock timekeeper