upajñā 1

upa-√jñā Ā. -jānīte (3. pl. -jānate AV.) to ascertain, excogitate, invent, find out, hit upon AV. iv, 36, 8 ŚBr

upajñā 2

upa-jñā f. knowledge found out or invented by one's self (not handed down by tradition), untaught or primitive knowledge, invention Pāṇ. L

• (mfn. ifc.) invented or first taught by, unknown before Ragh. xv, 63 Kāś. and Siddh. on Pāṇ. 2-4, 21 and vi, 2, 14 Bhaṭṭ