nominative singular feminine perfect passive participle of adassati (or nom. sg. fem. of adiṭṭha)
Analysis. a- (negative prefix) + diṭṭhā (seen, fem. of diṭṭha, past participle of passati 'to see')
Etymology. a- (negative, from PIE *n̥-) + diṭṭha from Pali passati (to see), related to Sanskrit paśyati and Latin passus
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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