Declension table of ?tandamāna

Neuter	Singular	Dual	Plural
Nominative	tandamānam	tandamāne	tandamānāni
Vocative	tandamāna	tandamāne	tandamānāni
Accusative	tandamānam	tandamāne	tandamānāni
Instrumental	tandamānena	tandamānābhyām	tandamānaiḥ
Dative	tandamānāya	tandamānābhyām	tandamānebhyaḥ
Ablative	tandamānāt	tandamānābhyām	tandamānebhyaḥ
Genitive	tandamānasya	tandamānayoḥ	tandamānānām
Locative	tandamāne	tandamānayoḥ	tandamāneṣu

Compound tandamāna -

Adverb -tandamānam -tandamānāt