त्रिदश m. (
-शः) A god, a deity, an immortal.
E. त्रि the third, and
दशा state, being, (youth;) enjoying perpetual youth, or
त्रि three, and
दश state, subject as well as mortals to the three conditions, of birth, being, and destruction.
त्रिदश mfn. (
-शः-शा-शं) Thirteenth.
f. (
-शी) The thirteenth day of the fortnight; also
त्रयोदश .