4 entries under arc topic. ×

3
rainbows span(expression, colour, aura)
3
second arc(expression, colour, spectrum)
1
double arc(expression, colour, spectrum)
1
entire arc(expression, colour, spectrum)
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APASmart Define. (2016). rainbow thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/rainbow/thesaurus/narrower
ChicagoSmart Define. 2016. "rainbow thesaurus" https://smartdefine.org/rainbow/thesaurus/narrower (accessed September 21, 2026).
HarvardSmart Define 2016, rainbow thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/rainbow/thesaurus/narrower>.
MLASmart Define. "rainbow thesaurus" 25 February 2016. Web. 21 September 2026. <https://smartdefine.org/rainbow/thesaurus/narrower>