Declension table of ?viṭśūla

Masculine	Singular	Dual	Plural
Nominative	viṭśūlaḥ	viṭśūlau	viṭśūlāḥ
Vocative	viṭśūla	viṭśūlau	viṭśūlāḥ
Accusative	viṭśūlam	viṭśūlau	viṭśūlān
Instrumental	viṭśūlena	viṭśūlābhyām	viṭśūlaiḥ viṭśūlebhiḥ
Dative	viṭśūlāya	viṭśūlābhyām	viṭśūlebhyaḥ
Ablative	viṭśūlāt	viṭśūlābhyām	viṭśūlebhyaḥ
Genitive	viṭśūlasya	viṭśūlayoḥ	viṭśūlānām
Locative	viṭśūle	viṭśūlayoḥ	viṭśūleṣu

Compound viṭśūla -

Adverb -viṭśūlam -viṭśūlāt