masc nom sg of katakaraṇīya (adj)
Analysis. kata (past participle of karoti, 'done') + karaṇīya (gerundive of karoti, 'what must be done'). The compound means 'one for whom the doing is done', i.e., whose duty is accomplished.
Etymology. Both elements derive from √kar (to do, make), cognate with Latin creare 'create' and English craft. The gerundive karaṇīya ('what needs to be done', with suffix -iya) parallels Sanskrit kāraṇīya.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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