Declension table of ?prasannajala

Neuter	Singular	Dual	Plural
Nominative	prasannajalam	prasannajale	prasannajalāni
Vocative	prasannajala	prasannajale	prasannajalāni
Accusative	prasannajalam	prasannajale	prasannajalāni
Instrumental	prasannajalena	prasannajalābhyām	prasannajalaiḥ
Dative	prasannajalāya	prasannajalābhyām	prasannajalebhyaḥ
Ablative	prasannajalāt	prasannajalābhyām	prasannajalebhyaḥ
Genitive	prasannajalasya	prasannajalayoḥ	prasannajalānām
Locative	prasannajale	prasannajalayoḥ	prasannajaleṣu

Compound prasannajala -

Adverb -prasannajalam -prasannajalāt