Dictionary Definition :
Definition[1]
:
opapātī : [adj.] arisen without visible cause; born spontaneously.
Source
:
A.P. Buddhadatta Mahathera, Concise Pali-English and English-Pali Dictionary [available as digital version from Metta Net, Sri Lanka]
Related
:
opapātika , opapātin , oparajja , oparakkhī , opārambha , opapakkhi , opapaccayika , opanayika , opāna , opamma samyutta