neuter
Ossavana (neuter) [from ava + sru] outflow, running water M I 189 (v.l. ossāvana and osavana). Cf. avassava.
(according to commentary) the top of the roof
(nt, nt, from avasavati) (of roof) eaves; overhang; drip fringe [lit.] flowing down Construction: ava + √su > sav + *ana