Raman optical activity

noun

The differential Raman scattering of left and right circularly polarized light by chiral molecules.

Meanings

nounRaman optical activity (uncountable, abbreviation ROA)

abbreviation ROA

  1. uncountablenatural sciencesThe differential Raman scattering of left and right circularly polarized light by chiral molecules.

Origin

After Chandrasekhara Venkata Raman, Indian physicist.

Full word history & related roots →
Cite this entry
APA

Raman optical activity. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Raman%20optical%20activity

MLA

“Raman optical activity.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Raman%20optical%20activity. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Raman optical activity,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Raman%20optical%20activity.

Source: Raman optical activity on Wiktionary, CC BY-SA 4.0.