Declension table of ?nīlapattra

Neuter	Singular	Dual	Plural
Nominative	nīlapattram	nīlapattre	nīlapattrāṇi
Vocative	nīlapattra	nīlapattre	nīlapattrāṇi
Accusative	nīlapattram	nīlapattre	nīlapattrāṇi
Instrumental	nīlapattreṇa	nīlapattrābhyām	nīlapattraiḥ
Dative	nīlapattrāya	nīlapattrābhyām	nīlapattrebhyaḥ
Ablative	nīlapattrāt	nīlapattrābhyām	nīlapattrebhyaḥ
Genitive	nīlapattrasya	nīlapattrayoḥ	nīlapattrāṇām
Locative	nīlapattre	nīlapattrayoḥ	nīlapattreṣu

Compound nīlapattra -

Adverb -nīlapattram -nīlapattrāt