accusative singular neuter of kīḷitajāta (adjective or past participle used attributively)
Analysis. kīḷita (past participle of kīḷati, 'plays, sports') + jāta (past participle of jāyati, 'is born, becomes'); the compound means 'born from playing' or 'come into being playfully', emphasizing something that arose as an amusement rather than seriously.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
Lite mode — plain HTML for e-readers and old browsers. Full version