Declension table of guruśikhara

Neuter	Singular	Dual	Plural
Nominative	guruśikharam	guruśikhare	guruśikharāṇi
Vocative	guruśikhara	guruśikhare	guruśikharāṇi
Accusative	guruśikharam	guruśikhare	guruśikharāṇi
Instrumental	guruśikhareṇa	guruśikharābhyām	guruśikharaiḥ
Dative	guruśikharāya	guruśikharābhyām	guruśikharebhyaḥ
Ablative	guruśikharāt	guruśikharābhyām	guruśikharebhyaḥ
Genitive	guruśikharasya	guruśikharayoḥ	guruśikharāṇām
Locative	guruśikhare	guruśikharayoḥ	guruśikhareṣu

Compound guruśikhara -

Adverb -guruśikharam -guruśikharāt