Declension table of ?apitrya

Masculine	Singular	Dual	Plural
Nominative	apitryaḥ	apitryau	apitryāḥ
Vocative	apitrya	apitryau	apitryāḥ
Accusative	apitryam	apitryau	apitryān
Instrumental	apitryeṇa	apitryābhyām	apitryaiḥ apitryebhiḥ
Dative	apitryāya	apitryābhyām	apitryebhyaḥ
Ablative	apitryāt	apitryābhyām	apitryebhyaḥ
Genitive	apitryasya	apitryayoḥ	apitryāṇām
Locative	apitrye	apitryayoḥ	apitryeṣu

Compound apitrya -

Adverb -apitryam -apitryāt