Enter a clue or pattern or both:
The Clue
Broad ranges of related ideas (7 letter answer)
The Answer
SPECTRA
Tags
Notes
The answer SPECTRA is so rare that it appears less than once every 2900 puzzles.
Related Clues
Rainbows
Light arrays
Bands appearing after split-ups?
Definition
SPECTRUM as a noun:
1. an ordered array of the components of an emission or wave
2. broad range of related values or qualities or ideas or activities