scholiast
n. உரையாசிரியர், பண்டைய இலக்கண ஆசிரியர்.
Scho"li*ast, n. Etym: [Gr. scoliate. See Scholium.] Defn: A maker of scholia; a commentator or annotator. No . . . quotations from Talmudists and scholiasts . . . ever marred the effect of his grave temperate discourses. Macaulay.