Declension table of ?ṣoḍaśakūrca

Neuter	Singular	Dual	Plural
Nominative	ṣoḍaśakūrcam	ṣoḍaśakūrce	ṣoḍaśakūrcāni
Vocative	ṣoḍaśakūrca	ṣoḍaśakūrce	ṣoḍaśakūrcāni
Accusative	ṣoḍaśakūrcam	ṣoḍaśakūrce	ṣoḍaśakūrcāni
Instrumental	ṣoḍaśakūrcena	ṣoḍaśakūrcābhyām	ṣoḍaśakūrcaiḥ
Dative	ṣoḍaśakūrcāya	ṣoḍaśakūrcābhyām	ṣoḍaśakūrcebhyaḥ
Ablative	ṣoḍaśakūrcāt	ṣoḍaśakūrcābhyām	ṣoḍaśakūrcebhyaḥ
Genitive	ṣoḍaśakūrcasya	ṣoḍaśakūrcayoḥ	ṣoḍaśakūrcānām
Locative	ṣoḍaśakūrce	ṣoḍaśakūrcayoḥ	ṣoḍaśakūrceṣu

Compound ṣoḍaśakūrca -

Adverb -ṣoḍaśakūrcam -ṣoḍaśakūrcāt