Declension table of ?oṣṭhāpidhāna

Masculine	Singular	Dual	Plural
Nominative	oṣṭhāpidhānaḥ	oṣṭhāpidhānau	oṣṭhāpidhānāḥ
Vocative	oṣṭhāpidhāna	oṣṭhāpidhānau	oṣṭhāpidhānāḥ
Accusative	oṣṭhāpidhānam	oṣṭhāpidhānau	oṣṭhāpidhānān
Instrumental	oṣṭhāpidhānena	oṣṭhāpidhānābhyām	oṣṭhāpidhānaiḥ oṣṭhāpidhānebhiḥ
Dative	oṣṭhāpidhānāya	oṣṭhāpidhānābhyām	oṣṭhāpidhānebhyaḥ
Ablative	oṣṭhāpidhānāt	oṣṭhāpidhānābhyām	oṣṭhāpidhānebhyaḥ
Genitive	oṣṭhāpidhānasya	oṣṭhāpidhānayoḥ	oṣṭhāpidhānānām
Locative	oṣṭhāpidhāne	oṣṭhāpidhānayoḥ	oṣṭhāpidhāneṣu

Compound oṣṭhāpidhāna -

Adverb -oṣṭhāpidhānam -oṣṭhāpidhānāt