Declension table of ?caturdaśaka

Neuter	Singular	Dual	Plural
Nominative	caturdaśakam	caturdaśake	caturdaśakāni
Vocative	caturdaśaka	caturdaśake	caturdaśakāni
Accusative	caturdaśakam	caturdaśake	caturdaśakāni
Instrumental	caturdaśakena	caturdaśakābhyām	caturdaśakaiḥ
Dative	caturdaśakāya	caturdaśakābhyām	caturdaśakebhyaḥ
Ablative	caturdaśakāt	caturdaśakābhyām	caturdaśakebhyaḥ
Genitive	caturdaśakasya	caturdaśakayoḥ	caturdaśakānām
Locative	caturdaśake	caturdaśakayoḥ	caturdaśakeṣu

Compound caturdaśaka -

Adverb -caturdaśakam -caturdaśakāt