trí m. tráyas f. nom. acc. tisrás n. trī́ṇi [trī́, [RV.]; [ŚBr. xi]] 3 [RV.] &c. (tribhís & tisṛ́bhis, &c., [RV.]; only once tríbhis [[viii, 59, 5]] with the later accentuation, cf. [Pāṇ. vi, 1, 177] and [180 f.]; gen. trīṇā́m [[RV. x, 185, 1]; cf. [Pāṇ. vii, 1, 53], [Kāś.]] and tisṝṇā́m [[RV. viii, 19, 37] and [101, 6]], later on [fr. °yá] trayāṇām [[AitBr.]; [Mn.]] and tisṛṇā́m [[RV. v, 69, 2] against metre; cf. [Pāṇ. vi, 4, 4 f.]]; ifc., [vii, 2, 99 f.], [Kāś.]) ;
[cf. τρεῖς, Lat. tres; Goth. threis; &c.]