Declension table of arcis

Feminine	Singular	Dual	Plural
Nominative	arciḥ	arciṣau	arciṣaḥ
Vocative	arciḥ	arciṣau	arciṣaḥ
Accusative	arciṣam	arciṣau	arciṣaḥ
Instrumental	arciṣā	arcirbhyām	arcirbhiḥ
Dative	arciṣe	arcirbhyām	arcirbhyaḥ
Ablative	arciṣaḥ	arcirbhyām	arcirbhyaḥ
Genitive	arciṣaḥ	arciṣoḥ	arciṣām
Locative	arciṣi	arciṣoḥ	arciḥṣu

Compound arcis -

Adverb -arcis