Declension table of ?katrya

Masculine	Singular	Dual	Plural
Nominative	katryaḥ	katryau	katryāḥ
Vocative	katrya	katryau	katryāḥ
Accusative	katryam	katryau	katryān
Instrumental	katryeṇa	katryābhyām	katryaiḥ katryebhiḥ
Dative	katryāya	katryābhyām	katryebhyaḥ
Ablative	katryāt	katryābhyām	katryebhyaḥ
Genitive	katryasya	katryayoḥ	katryāṇām
Locative	katrye	katryayoḥ	katryeṣu

Compound katrya -

Adverb -katryam -katryāt