Declension table of ?kāṣṭhagarbha

Neuter	Singular	Dual	Plural
Nominative	kāṣṭhagarbham	kāṣṭhagarbhe	kāṣṭhagarbhāṇi
Vocative	kāṣṭhagarbha	kāṣṭhagarbhe	kāṣṭhagarbhāṇi
Accusative	kāṣṭhagarbham	kāṣṭhagarbhe	kāṣṭhagarbhāṇi
Instrumental	kāṣṭhagarbheṇa	kāṣṭhagarbhābhyām	kāṣṭhagarbhaiḥ
Dative	kāṣṭhagarbhāya	kāṣṭhagarbhābhyām	kāṣṭhagarbhebhyaḥ
Ablative	kāṣṭhagarbhāt	kāṣṭhagarbhābhyām	kāṣṭhagarbhebhyaḥ
Genitive	kāṣṭhagarbhasya	kāṣṭhagarbhayoḥ	kāṣṭhagarbhāṇām
Locative	kāṣṭhagarbhe	kāṣṭhagarbhayoḥ	kāṣṭhagarbheṣu

Compound kāṣṭhagarbha -

Adverb -kāṣṭhagarbham -kāṣṭhagarbhāt