Declension table of ?mandrasvana

Masculine	Singular	Dual	Plural
Nominative	mandrasvanaḥ	mandrasvanau	mandrasvanāḥ
Vocative	mandrasvana	mandrasvanau	mandrasvanāḥ
Accusative	mandrasvanam	mandrasvanau	mandrasvanān
Instrumental	mandrasvanena	mandrasvanābhyām	mandrasvanaiḥ mandrasvanebhiḥ
Dative	mandrasvanāya	mandrasvanābhyām	mandrasvanebhyaḥ
Ablative	mandrasvanāt	mandrasvanābhyām	mandrasvanebhyaḥ
Genitive	mandrasvanasya	mandrasvanayoḥ	mandrasvanānām
Locative	mandrasvane	mandrasvanayoḥ	mandrasvaneṣu

Compound mandrasvana -

Adverb -mandrasvanam -mandrasvanāt