pannarasa

number, adjective fifteen (and fifteenth), usually referring to the 15th day of the lunar month, i.e. the full-moon day Snp.153 (pannaraso uposatho); pannarase on the 15th day SN.i.191 = Thag.1234; MN.iii.20; Snp.502, Snp.1016 f. loc. pannarasāya id. SN.i.233. See also paṇṇarasa.

see pañcadasa & paṇṇarasa under pañca