Declension table of ?kaṇṭapattra

Masculine	Singular	Dual	Plural
Nominative	kaṇṭapattraḥ	kaṇṭapattrau	kaṇṭapattrāḥ
Vocative	kaṇṭapattra	kaṇṭapattrau	kaṇṭapattrāḥ
Accusative	kaṇṭapattram	kaṇṭapattrau	kaṇṭapattrān
Instrumental	kaṇṭapattreṇa	kaṇṭapattrābhyām	kaṇṭapattraiḥ kaṇṭapattrebhiḥ
Dative	kaṇṭapattrāya	kaṇṭapattrābhyām	kaṇṭapattrebhyaḥ
Ablative	kaṇṭapattrāt	kaṇṭapattrābhyām	kaṇṭapattrebhyaḥ
Genitive	kaṇṭapattrasya	kaṇṭapattrayoḥ	kaṇṭapattrāṇām
Locative	kaṇṭapattre	kaṇṭapattrayoḥ	kaṇṭapattreṣu

Compound kaṇṭapattra -

Adverb -kaṇṭapattram -kaṇṭapattrāt