electromagnetic_spectrum
1. [ noun ] (physics) the entire frequency range of electromagnetic waves
Related terms: spectrum light line ultraviolet_spectrum low_frequency microwave radio_spectrum high_frequency infrared_spectrum superhigh_frequency ultrahigh_frequency extremely_high_frequency medium_frequency extremely_low_frequency gamma_radiation actinic_radiation very_high_frequency visible_spectrum very_low_frequency microwave_spectrum radio_frequency
Similar spelling:   electromagnetic_intrusion
  electromagnetic_delay_line
  electromagnetic_interaction
  electromagnetic_radiation
  electronic_instrument