Declension table of ?sīsapattra

Neuter	Singular	Dual	Plural
Nominative	sīsapattram	sīsapattre	sīsapattrāṇi
Vocative	sīsapattra	sīsapattre	sīsapattrāṇi
Accusative	sīsapattram	sīsapattre	sīsapattrāṇi
Instrumental	sīsapattreṇa	sīsapattrābhyām	sīsapattraiḥ
Dative	sīsapattrāya	sīsapattrābhyām	sīsapattrebhyaḥ
Ablative	sīsapattrāt	sīsapattrābhyām	sīsapattrebhyaḥ
Genitive	sīsapattrasya	sīsapattrayoḥ	sīsapattrāṇām
Locative	sīsapattre	sīsapattrayoḥ	sīsapattreṣu

Compound sīsapattra -

Adverb -sīsapattram -sīsapattrāt