Declension table of ?sera

Masculine	Singular	Dual	Plural
Nominative	seraḥ	serau	serāḥ
Vocative	sera	serau	serāḥ
Accusative	seram	serau	serān
Instrumental	sereṇa	serābhyām	seraiḥ serebhiḥ
Dative	serāya	serābhyām	serebhyaḥ
Ablative	serāt	serābhyām	serebhyaḥ
Genitive	serasya	serayoḥ	serāṇām
Locative	sere	serayoḥ	sereṣu

Compound sera -

Adverb -seram -serāt