Declension table of ?pīṭhagarbha

Masculine	Singular	Dual	Plural
Nominative	pīṭhagarbhaḥ	pīṭhagarbhau	pīṭhagarbhāḥ
Vocative	pīṭhagarbha	pīṭhagarbhau	pīṭhagarbhāḥ
Accusative	pīṭhagarbham	pīṭhagarbhau	pīṭhagarbhān
Instrumental	pīṭhagarbheṇa	pīṭhagarbhābhyām	pīṭhagarbhaiḥ pīṭhagarbhebhiḥ
Dative	pīṭhagarbhāya	pīṭhagarbhābhyām	pīṭhagarbhebhyaḥ
Ablative	pīṭhagarbhāt	pīṭhagarbhābhyām	pīṭhagarbhebhyaḥ
Genitive	pīṭhagarbhasya	pīṭhagarbhayoḥ	pīṭhagarbhāṇām
Locative	pīṭhagarbhe	pīṭhagarbhayoḥ	pīṭhagarbheṣu

Compound pīṭhagarbha -

Adverb -pīṭhagarbham -pīṭhagarbhāt