spectrum
1 noun range, gamutspeictream masc1 réimse masc4 raon masc1 the campaign involves politicians from across a wide spectrum tá réimse leathan polaiteoirí páirteach san fheachtasage spectrum raon aoiseacross the spectrum as gach réimse, sna réimsí ar fada broad spectrum of subjects réimse leathan ábhar 2 noun of colours OPTspeictream masc1 the colours of the spectrum dathanna an speictrimthe spectrum of colours in a rainbow raon na ndathanna i dtuar ceathaTaispeáin iontráil iomlán
3 noun of radio or optical waves PHYS, ASTRONspeictream masc1 the electromagnetic spectrum an speictream leictreamaighnéadachthe frequency spectrum an speictream minicíochta