Declension table of ?rātriyoga

Masculine	Singular	Dual	Plural
Nominative	rātriyogaḥ	rātriyogau	rātriyogāḥ
Vocative	rātriyoga	rātriyogau	rātriyogāḥ
Accusative	rātriyogam	rātriyogau	rātriyogān
Instrumental	rātriyogeṇa	rātriyogābhyām	rātriyogaiḥ rātriyogebhiḥ
Dative	rātriyogāya	rātriyogābhyām	rātriyogebhyaḥ
Ablative	rātriyogāt	rātriyogābhyām	rātriyogebhyaḥ
Genitive	rātriyogasya	rātriyogayoḥ	rātriyogāṇām
Locative	rātriyoge	rātriyogayoḥ	rātriyogeṣu

Compound rātriyoga -

Adverb -rātriyogam -rātriyogāt