Declension table of ?antarikṣāyatana

Masculine	Singular	Dual	Plural
Nominative	antarikṣāyatanaḥ	antarikṣāyatanau	antarikṣāyatanāḥ
Vocative	antarikṣāyatana	antarikṣāyatanau	antarikṣāyatanāḥ
Accusative	antarikṣāyatanam	antarikṣāyatanau	antarikṣāyatanān
Instrumental	antarikṣāyatanena	antarikṣāyatanābhyām	antarikṣāyatanaiḥ antarikṣāyatanebhiḥ
Dative	antarikṣāyatanāya	antarikṣāyatanābhyām	antarikṣāyatanebhyaḥ
Ablative	antarikṣāyatanāt	antarikṣāyatanābhyām	antarikṣāyatanebhyaḥ
Genitive	antarikṣāyatanasya	antarikṣāyatanayoḥ	antarikṣāyatanānām
Locative	antarikṣāyatane	antarikṣāyatanayoḥ	antarikṣāyataneṣu

Compound antarikṣāyatana -

Adverb -antarikṣāyatanam -antarikṣāyatanāt