infinitive form (kātuṁ) of karoti 'to do, make'
Analysis. The infinitive kātuṁ is formed from the root √kar with the infinitive suffix -tuṁ, functioning as an abstract verbal noun expressing purpose or intention ('in order to do').
Etymology. From Indo-European √ker- 'to make, do' (cognate with English 'create', Latin 'creare', Greek 'karpos' 'fruit' as what is made/produced). The infinitive suffix -tu is an old verbal noun formation found across Indo-European languages.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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