Declension table of ?prayāṇakāla

Masculine	Singular	Dual	Plural
Nominative	prayāṇakālaḥ	prayāṇakālau	prayāṇakālāḥ
Vocative	prayāṇakāla	prayāṇakālau	prayāṇakālāḥ
Accusative	prayāṇakālam	prayāṇakālau	prayāṇakālān
Instrumental	prayāṇakālena	prayāṇakālābhyām	prayāṇakālaiḥ prayāṇakālebhiḥ
Dative	prayāṇakālāya	prayāṇakālābhyām	prayāṇakālebhyaḥ
Ablative	prayāṇakālāt	prayāṇakālābhyām	prayāṇakālebhyaḥ
Genitive	prayāṇakālasya	prayāṇakālayoḥ	prayāṇakālānām
Locative	prayāṇakāle	prayāṇakālayoḥ	prayāṇakāleṣu

Compound prayāṇakāla -

Adverb -prayāṇakālam -prayāṇakālāt