tri—daśa mf(A)n. 3 × 10 (= 30), [MBh. i, 4445]
tri—daśa m. pl. (cf. [Pāṇ. ii, 2, 25]; [v, 4, 73]; [vi, 3, 48], [Kāś.] and dvi-d°) the 3 × 10 (in round number for 3 × 11) deities (12 Ādityas, 8 Vasus, 11 Rudras, and 2 Aśvins; cf. [RV. ix, 92, 24]), [MBh.] &c.
tri—daśa m. du. the Aśvins, [iii, 10345]
tri—daśa mfn. divine, [R. iii, 41, 21]
tri—daśa n. heaven, [MBh. xiii, 3327] (tri-diva, B)