sandhi contraction of cha + imāni
Analysis. cha (six) + imāni (these, neuter plural accusative of idam), contracted: 'these six' — a common numerical phrase in doctrinal enumeration.
Etymology. cha from Indo-European *s̥weks̥, cognate with Latin sex, Greek hex, English six; imāni from the demonstrative stem i-, showing the regular neuter plural accusative ending -āni.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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