accusative singular of vijjā (feminine noun)
Analysis. vi- (apart, asunder, intensive clarity) + √jñā (to know). The prefix conveys seeing clearly by separating things into distinct categories.
Etymology. From √jñā "know" with the intensive prefix vi-, cognate with Sanskrit jñāna and English "know", Latin gno- (notice, gnosis). The prefix vi- suggests the clarity of knowledge that discriminates and sees things apart.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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