Dictionary Definition:
Pūga1 (nt.) [etym.? cp. Vedic pūga in meaning of both pūga1 & pūga2] heap, quantity; either as n. with gen. or as adj.=many, a lot Sn 1073 (pūgaŋ vassānaŋ= bahūni vassāni Nd2 452); Pv iv.79 (pūgāni vassāni); VbhA 2 (khandhaṭṭha, piṇḍ˚, pūg˚).