multiwavelength

adjective
mul·​ti·​wave·​length | \ ˌməl-tē-ˈwāv-ˌleŋ(k)th How to pronounce multiwavelength (audio) , -ˌtī-\

Definition of multiwavelength

: using, involving, or composed of multiple wavelengths About 20 times more sensitive than Hubble's current wide-field camera, WFC3 can record across many wavelengths, simultaneously. With it, astronomers can take a multiwavelength portrait of a celestial object in a single snapshot.— Ron Cowen

First Known Use of multiwavelength

1953, in the meaning defined above

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The first known use of multiwavelength was in 1953

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