Declension table of ?pitṛmedhasūtra

Neuter	Singular	Dual	Plural
Nominative	pitṛmedhasūtram	pitṛmedhasūtre	pitṛmedhasūtrāṇi
Vocative	pitṛmedhasūtra	pitṛmedhasūtre	pitṛmedhasūtrāṇi
Accusative	pitṛmedhasūtram	pitṛmedhasūtre	pitṛmedhasūtrāṇi
Instrumental	pitṛmedhasūtreṇa	pitṛmedhasūtrābhyām	pitṛmedhasūtraiḥ
Dative	pitṛmedhasūtrāya	pitṛmedhasūtrābhyām	pitṛmedhasūtrebhyaḥ
Ablative	pitṛmedhasūtrāt	pitṛmedhasūtrābhyām	pitṛmedhasūtrebhyaḥ
Genitive	pitṛmedhasūtrasya	pitṛmedhasūtrayoḥ	pitṛmedhasūtrāṇām
Locative	pitṛmedhasūtre	pitṛmedhasūtrayoḥ	pitṛmedhasūtreṣu

Compound pitṛmedhasūtra -

Adverb -pitṛmedhasūtram -pitṛmedhasūtrāt