Declension table of ?spandasūtra

Neuter	Singular	Dual	Plural
Nominative	spandasūtram	spandasūtre	spandasūtrāṇi
Vocative	spandasūtra	spandasūtre	spandasūtrāṇi
Accusative	spandasūtram	spandasūtre	spandasūtrāṇi
Instrumental	spandasūtreṇa	spandasūtrābhyām	spandasūtraiḥ
Dative	spandasūtrāya	spandasūtrābhyām	spandasūtrebhyaḥ
Ablative	spandasūtrāt	spandasūtrābhyām	spandasūtrebhyaḥ
Genitive	spandasūtrasya	spandasūtrayoḥ	spandasūtrāṇām
Locative	spandasūtre	spandasūtrayoḥ	spandasūtreṣu

Compound spandasūtra -

Adverb -spandasūtram -spandasūtrāt