Declension table of ?vimānayāna

Masculine	Singular	Dual	Plural
Nominative	vimānayānaḥ	vimānayānau	vimānayānāḥ
Vocative	vimānayāna	vimānayānau	vimānayānāḥ
Accusative	vimānayānam	vimānayānau	vimānayānān
Instrumental	vimānayānena	vimānayānābhyām	vimānayānaiḥ vimānayānebhiḥ
Dative	vimānayānāya	vimānayānābhyām	vimānayānebhyaḥ
Ablative	vimānayānāt	vimānayānābhyām	vimānayānebhyaḥ
Genitive	vimānayānasya	vimānayānayoḥ	vimānayānānām
Locative	vimānayāne	vimānayānayoḥ	vimānayāneṣu

Compound vimānayāna -

Adverb -vimānayānam -vimānayānāt