Definition of masing in US English:

masing

noun

Astronomy
  • The emission of coherent microwave radiation in the manner of a maser.

adjective

Astronomy
  • Characterized by, exhibiting, or capable of maser emission.

Origin

1960s. From mase + -ing<br>1970s; earliest use found in Monthly Notices of the Royal Astronomical Society. From mase + -ing.

Pronunciation

masing

/ˈmeɪzɪŋ/