Declension table of ?pyāmāna

Masculine	Singular	Dual	Plural
Nominative	pyāmānaḥ	pyāmānau	pyāmānāḥ
Vocative	pyāmāna	pyāmānau	pyāmānāḥ
Accusative	pyāmānam	pyāmānau	pyāmānān
Instrumental	pyāmānena	pyāmānābhyām	pyāmānaiḥ pyāmānebhiḥ
Dative	pyāmānāya	pyāmānābhyām	pyāmānebhyaḥ
Ablative	pyāmānāt	pyāmānābhyām	pyāmānebhyaḥ
Genitive	pyāmānasya	pyāmānayoḥ	pyāmānānām
Locative	pyāmāne	pyāmānayoḥ	pyāmāneṣu

Compound pyāmāna -

Adverb -pyāmānam -pyāmānāt