adjective, accusative singular neuter (or adverbial form); past participle of yathānuseti
Analysis. yathā + anu + siṭṭha: yathā 'in the manner that, as', anu 'following, along', siṭṭha past participle of √sas 'instruct, ordain'. Literally 'as has been enjoined along (the teaching)', hence 'in accordance with what has been taught'.
Etymology. √sas (Sanskrit śāsti, related to Latin serō 'sow, join together') appears as siṭṭha after the prefix anu-; yathā is an ancient relative-correlative adverb cognate with Latin quot 'how many' (IE *kwo-).
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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