Pronunciation : Gu"na (goo"na)
Part of Speech : n.
Etymology : [Skr. guna quality.]
Definition : Defn: In Sanskrit grammar, a lengthening of the simple vowels a, i, e, by prefixing an a element. The term is sometimes used to denote the same vowel change in other languages.
Source : Webster's Unabridged Dictionary, 1913