पितृवत् /pitṛvat/ adv.
1) отечески, по-отцовски
2) как при жертвоприношении предкам

Monier-Williams Sanskrit-English Dictionary
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  पितृवत् [ pitṛvat ] [ pitṛ́-vát ]2 ind. like a father Lit. Mn. vii , 80

   like the Pitṛis , as if for the Pitṛis Lit. RV. Lit. GṛŚrS.

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