Declension table of ?dairghatamasa

Masculine	Singular	Dual	Plural
Nominative	dairghatamasaḥ	dairghatamasau	dairghatamasāḥ
Vocative	dairghatamasa	dairghatamasau	dairghatamasāḥ
Accusative	dairghatamasam	dairghatamasau	dairghatamasān
Instrumental	dairghatamasena	dairghatamasābhyām	dairghatamasaiḥ dairghatamasebhiḥ
Dative	dairghatamasāya	dairghatamasābhyām	dairghatamasebhyaḥ
Ablative	dairghatamasāt	dairghatamasābhyām	dairghatamasebhyaḥ
Genitive	dairghatamasasya	dairghatamasayoḥ	dairghatamasānām
Locative	dairghatamase	dairghatamasayoḥ	dairghatamaseṣu

Compound dairghatamasa -

Adverb -dairghatamasam -dairghatamasāt