Declension table of ?ratarddhika

Neuter	Singular	Dual	Plural
Nominative	ratarddhikam	ratarddhike	ratarddhikāni
Vocative	ratarddhika	ratarddhike	ratarddhikāni
Accusative	ratarddhikam	ratarddhike	ratarddhikāni
Instrumental	ratarddhikena	ratarddhikābhyām	ratarddhikaiḥ
Dative	ratarddhikāya	ratarddhikābhyām	ratarddhikebhyaḥ
Ablative	ratarddhikāt	ratarddhikābhyām	ratarddhikebhyaḥ
Genitive	ratarddhikasya	ratarddhikayoḥ	ratarddhikānām
Locative	ratarddhike	ratarddhikayoḥ	ratarddhikeṣu

Compound ratarddhika -

Adverb -ratarddhikam -ratarddhikāt