Apte Sanskrit-English Dictionary
ind. [niḥsṛtaṃ patraṃ pakṣo yatra tādṛśaṃ na bhavati] So that the arrow (the feathery portion of it) does not come out on the other side; i. e. not with great force.
Dictionary meanings for aniṣpatraṃ from Apte and Monier-Williams.
apte
Normalized lookup: anispatram
Apte Sanskrit-English Dictionary
ind. [niḥsṛtaṃ patraṃ pakṣo yatra tādṛśaṃ na bhavati] So that the arrow (the feathery portion of it) does not come out on the other side; i. e. not with great force.