accusative singular masculine of indriyabhāvanāsutta (compound noun); the surface form indriyabhāvanāsuttaṁ shows the accusative ending -ṁ
Analysis. indriya- (faculty, sense-power) + bhāvanā- (development, cultivation) + sutta- (discourse, thread); the compound denotes a specific sutta from the Pali canon that teaches the development of the faculties (faith, energy, mindfulness, concentration, wisdom).
Etymology. indriya from Sanskrit indriya, originally "pertaining to Indra" (the chief deity), then "potency, faculty"; bhāvanā from √bhū (to become, be) + -anā suffix (action noun) — literally "bringing into being"; sutta from √sū (to sew, thread) — a sutture or thread, hence "discourse" strung along like a thread.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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