Declension table of ?tantrakāṣṭha

Neuter	Singular	Dual	Plural
Nominative	tantrakāṣṭham	tantrakāṣṭhe	tantrakāṣṭhāni
Vocative	tantrakāṣṭha	tantrakāṣṭhe	tantrakāṣṭhāni
Accusative	tantrakāṣṭham	tantrakāṣṭhe	tantrakāṣṭhāni
Instrumental	tantrakāṣṭhena	tantrakāṣṭhābhyām	tantrakāṣṭhaiḥ
Dative	tantrakāṣṭhāya	tantrakāṣṭhābhyām	tantrakāṣṭhebhyaḥ
Ablative	tantrakāṣṭhāt	tantrakāṣṭhābhyām	tantrakāṣṭhebhyaḥ
Genitive	tantrakāṣṭhasya	tantrakāṣṭhayoḥ	tantrakāṣṭhānām
Locative	tantrakāṣṭhe	tantrakāṣṭhayoḥ	tantrakāṣṭheṣu

Compound tantrakāṣṭha -

Adverb -tantrakāṣṭham -tantrakāṣṭhāt