What does spectra mean in crosswords?

spectra means: Ranges or bands of related values, colors, or signals.

Which crossword clues can have spectra as the answer?

Possible clues for spectra include "Ranges of colors".

Word entry · 7 letters

Best crossword clue

"Ranges of colors"

7 letters · collected on this word page

7 lettersPronunciation /ˈspɛktɹə/Sorted aceprstStarts with SEnds with A1 cluesCommon crossword word

1S2P3E4C5T6R7A

01“Ranges of colors”7 letters

Not quite right?

S______