triad, in ratana-ttaya the triad of gems (the Buddha, the Norm. & the Community) see ratana e.g. Pv-a.1, Pv-a.49, Pv-a.141
■ piṭaka-ttaya the triad of the Piṭakas Snp-a.328.

Sk. trayaṃ triad, cp. trayī; see also tāvatiṃsa