Apiha (adjective) [apihālu? a + piha, uncertain origin, see next. Morris JPTS 1886 takes it as a + spr̥ha] "unhankering" (Mrs Rh.D.) S I 181 (+ akaṅkha; v.l. asita).
数字巴利辞典 DPD
(adj, adj, from na piha)
not greedy; without desire
Construction: na > a + √pih + a