Declension table of ?tarasāna

Masculine	Singular	Dual	Plural
Nominative	tarasānaḥ	tarasānau	tarasānāḥ
Vocative	tarasāna	tarasānau	tarasānāḥ
Accusative	tarasānam	tarasānau	tarasānān
Instrumental	tarasānena	tarasānābhyām	tarasānaiḥ tarasānebhiḥ
Dative	tarasānāya	tarasānābhyām	tarasānebhyaḥ
Ablative	tarasānāt	tarasānābhyām	tarasānebhyaḥ
Genitive	tarasānasya	tarasānayoḥ	tarasānānām
Locative	tarasāne	tarasānayoḥ	tarasāneṣu

Compound tarasāna -

Adverb -tarasānam -tarasānāt