Declension table of ?pūrvadhyāna

Neuter	Singular	Dual	Plural
Nominative	pūrvadhyānam	pūrvadhyāne	pūrvadhyānāni
Vocative	pūrvadhyāna	pūrvadhyāne	pūrvadhyānāni
Accusative	pūrvadhyānam	pūrvadhyāne	pūrvadhyānāni
Instrumental	pūrvadhyānena	pūrvadhyānābhyām	pūrvadhyānaiḥ
Dative	pūrvadhyānāya	pūrvadhyānābhyām	pūrvadhyānebhyaḥ
Ablative	pūrvadhyānāt	pūrvadhyānābhyām	pūrvadhyānebhyaḥ
Genitive	pūrvadhyānasya	pūrvadhyānayoḥ	pūrvadhyānānām
Locative	pūrvadhyāne	pūrvadhyānayoḥ	pūrvadhyāneṣu

Compound pūrvadhyāna -

Adverb -pūrvadhyānam -pūrvadhyānāt