Declension table of ?ṛtusnāna

Neuter	Singular	Dual	Plural
Nominative	ṛtusnānam	ṛtusnāne	ṛtusnānāni
Vocative	ṛtusnāna	ṛtusnāne	ṛtusnānāni
Accusative	ṛtusnānam	ṛtusnāne	ṛtusnānāni
Instrumental	ṛtusnānena	ṛtusnānābhyām	ṛtusnānaiḥ
Dative	ṛtusnānāya	ṛtusnānābhyām	ṛtusnānebhyaḥ
Ablative	ṛtusnānāt	ṛtusnānābhyām	ṛtusnānebhyaḥ
Genitive	ṛtusnānasya	ṛtusnānayoḥ	ṛtusnānānām
Locative	ṛtusnāne	ṛtusnānayoḥ	ṛtusnāneṣu

Compound ṛtusnāna -

Adverb -ṛtusnānam -ṛtusnānāt