Declension table of ?somavidhāna

Neuter	Singular	Dual	Plural
Nominative	somavidhānam	somavidhāne	somavidhānāni
Vocative	somavidhāna	somavidhāne	somavidhānāni
Accusative	somavidhānam	somavidhāne	somavidhānāni
Instrumental	somavidhānena	somavidhānābhyām	somavidhānaiḥ
Dative	somavidhānāya	somavidhānābhyām	somavidhānebhyaḥ
Ablative	somavidhānāt	somavidhānābhyām	somavidhānebhyaḥ
Genitive	somavidhānasya	somavidhānayoḥ	somavidhānānām
Locative	somavidhāne	somavidhānayoḥ	somavidhāneṣu

Compound somavidhāna -

Adverb -somavidhānam -somavidhānāt