Declension table of ?kattṛna

Neuter	Singular	Dual	Plural
Nominative	kattṛnam	kattṛne	kattṛnāni
Vocative	kattṛna	kattṛne	kattṛnāni
Accusative	kattṛnam	kattṛne	kattṛnāni
Instrumental	kattṛnena	kattṛnābhyām	kattṛnaiḥ
Dative	kattṛnāya	kattṛnābhyām	kattṛnebhyaḥ
Ablative	kattṛnāt	kattṛnābhyām	kattṛnebhyaḥ
Genitive	kattṛnasya	kattṛnayoḥ	kattṛnānām
Locative	kattṛne	kattṛnayoḥ	kattṛneṣu

Compound kattṛna -

Adverb -kattṛnam -kattṛnāt