millimetre wave
(US millimeter wave) Physics and Astronomy
noun
A radio wave having a wavelength between 1 and 10 mm (corresponding to a frequency between 30 and 300 GHz); chiefly attributive, designating equipment or techniques which use or measure these waves.
Origin
1950s; earliest use found in Science News.
- school reader
- school recess
- school reunion
- school rider
- school riding
- schoolrod
- schoolroom
- schoolroomy
- school rule
- school run
- schools broadcast
- schools broadcasting
- school schnapper
- school-scholar
- school section
- school shark
- school ship
- schools inspector
- school snapper
- school sores
- schools program
- schools programme
- schools television
- school subject
- schoolteacher