Dictionary Definition:
Viciṇṇa [pp. of vicāreti] thought out; in neg. a˚ not thought out; reading however doubtful, better to be taken as adhiciṇṇa, i. e. procedure, method D i.8= Mii.3=S iii.12 (vi˚ as v. l.). -- DA i.91 reads āciṇṇa (cp. M i.372).