Declension table of ?randhraka

Neuter	Singular	Dual	Plural
Nominative	randhrakam	randhrake	randhrakāṇi
Vocative	randhraka	randhrake	randhrakāṇi
Accusative	randhrakam	randhrake	randhrakāṇi
Instrumental	randhrakeṇa	randhrakābhyām	randhrakaiḥ
Dative	randhrakāya	randhrakābhyām	randhrakebhyaḥ
Ablative	randhrakāt	randhrakābhyām	randhrakebhyaḥ
Genitive	randhrakasya	randhrakayoḥ	randhrakāṇām
Locative	randhrake	randhrakayoḥ	randhrakeṣu

Compound randhraka -

Adverb -randhrakam -randhrakāt