Ρ

Ρ, ρ, ῥω, τό, indecl.,

rho, r, as initial always ῥ (on the use of the breathing and the reduplication of ρ, v. WH, App., 163; Tdf., Prol., 105 f.; Veitch, s.v.ῥάπτω, etc.), the seventeenth letter. As a numeral, ρʹ = 100, ρ͵ = 100,000.