आर्या च venerable lady indeed, धर्मनिरता devoted to righteousness, धर्मज्ञा adept in righteousness, धर्मदर्शिनी observes the prescribed code of conduct, धीमतः sagacious, रामस्य Rama's, माता mother, कौशल्या Kausalya, अपि अरोगा is she keeping good health.

(I hope) Kausalya mother of the sagacious Rama the venerable lady devoted to righteousness one who knows the ways of righteousness and observes the prescribed code of conduct, is keeping sound health.