Instrumental singular masculine of ta (that) + nominative singular masculine of āyasmā (venerable one); used as a formulaic address or reference to a respected monk
Analysis. tenāyasmā is a contraction of tena (instrumental of ta, 'that') + āyasmā (nominative of āyasmā, 'venerable'). The instrumental tena marks the agent performing an action or the means by which something is done; āyasmā is a respectful form of address for senior monks. Together the phrase emphasizes the agency or involvement of a respected person.
Etymology. tena from ta (demonstrative pronoun 'that'), cognate with English 'that' and Latin 'iste'; āyasmā likely from a Sanskrit root meaning 'worthy' or 'venerable', used as an honorific title in Buddhist monastic contexts.
Meanings from the Digital Pāḷi Dictionary; morphology and etymology by Claude.
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