to know thoroughly, to find out, to trace, to come to know; inf -vijjitiṃ Ja.iii.506; ger. -viditvā Snp-a.431, also -vijja vicca; (see both under anuvicca); grd. ananuvejja not to be known, unfathomable, unknowable MN.i.140 (Tathāgato ananuvejjo)
caus anuvijjāpeti to make some one find out Ja.v.162
pp anuvidita (q.v.).

anu + vid, with fusion of Vedic vetti to know, and Pass. of vindati to find (= vidyate)