Declension table of ?tridivasa

Neuter	Singular	Dual	Plural
Nominative	tridivasam	tridivase	tridivasāni
Vocative	tridivasa	tridivase	tridivasāni
Accusative	tridivasam	tridivase	tridivasāni
Instrumental	tridivasena	tridivasābhyām	tridivasaiḥ
Dative	tridivasāya	tridivasābhyām	tridivasebhyaḥ
Ablative	tridivasāt	tridivasābhyām	tridivasebhyaḥ
Genitive	tridivasasya	tridivasayoḥ	tridivasānām
Locative	tridivase	tridivasayoḥ	tridivaseṣu

Compound tridivasa -

Adverb -tridivasam -tridivasāt