Ππ ⟵ {\displaystyle \longleftarrow } 17 ⟶ {\displaystyle \longrightarrow } Σσ Pronunciation (UK) IPA (key): /rəʊ/ (US) IPA (key): /roʊ/ Audio (US)(file) Noun Singular rho Plural rhos Seventh letter of Greek. Ρρ. The Simple English Wikipedia has an article on: Rho Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads