Declension table of ?harimandira

Neuter	Singular	Dual	Plural
Nominative	harimandiram	harimandire	harimandirāṇi
Vocative	harimandira	harimandire	harimandirāṇi
Accusative	harimandiram	harimandire	harimandirāṇi
Instrumental	harimandireṇa	harimandirābhyām	harimandiraiḥ
Dative	harimandirāya	harimandirābhyām	harimandirebhyaḥ
Ablative	harimandirāt	harimandirābhyām	harimandirebhyaḥ
Genitive	harimandirasya	harimandirayoḥ	harimandirāṇām
Locative	harimandire	harimandirayoḥ	harimandireṣu

Compound harimandira -

Adverb -harimandiram -harimandirāt