Declension table of ?dviśūla

Neuter	Singular	Dual	Plural
Nominative	dviśūlam	dviśūle	dviśūlāni
Vocative	dviśūla	dviśūle	dviśūlāni
Accusative	dviśūlam	dviśūle	dviśūlāni
Instrumental	dviśūlena	dviśūlābhyām	dviśūlaiḥ
Dative	dviśūlāya	dviśūlābhyām	dviśūlebhyaḥ
Ablative	dviśūlāt	dviśūlābhyām	dviśūlebhyaḥ
Genitive	dviśūlasya	dviśūlayoḥ	dviśūlānām
Locative	dviśūle	dviśūlayoḥ	dviśūleṣu

Compound dviśūla -

Adverb -dviśūlam -dviśūlāt