Declension table of ?pūrṇamukha

Neuter	Singular	Dual	Plural
Nominative	pūrṇamukham	pūrṇamukhe	pūrṇamukhāni
Vocative	pūrṇamukha	pūrṇamukhe	pūrṇamukhāni
Accusative	pūrṇamukham	pūrṇamukhe	pūrṇamukhāni
Instrumental	pūrṇamukhena	pūrṇamukhābhyām	pūrṇamukhaiḥ
Dative	pūrṇamukhāya	pūrṇamukhābhyām	pūrṇamukhebhyaḥ
Ablative	pūrṇamukhāt	pūrṇamukhābhyām	pūrṇamukhebhyaḥ
Genitive	pūrṇamukhasya	pūrṇamukhayoḥ	pūrṇamukhānām
Locative	pūrṇamukhe	pūrṇamukhayoḥ	pūrṇamukheṣu

Compound pūrṇamukha -

Adverb -pūrṇamukham -pūrṇamukhāt