Declension table of ?spandamāna

Neuter	Singular	Dual	Plural
Nominative	spandamānam	spandamāne	spandamānāni
Vocative	spandamāna	spandamāne	spandamānāni
Accusative	spandamānam	spandamāne	spandamānāni
Instrumental	spandamānena	spandamānābhyām	spandamānaiḥ
Dative	spandamānāya	spandamānābhyām	spandamānebhyaḥ
Ablative	spandamānāt	spandamānābhyām	spandamānebhyaḥ
Genitive	spandamānasya	spandamānayoḥ	spandamānānām
Locative	spandamāne	spandamānayoḥ	spandamāneṣu

Compound spandamāna -

Adverb -spandamānam -spandamānāt