Declension table of ?dvigotra

Neuter	Singular	Dual	Plural
Nominative	dvigotram	dvigotre	dvigotrāṇi
Vocative	dvigotra	dvigotre	dvigotrāṇi
Accusative	dvigotram	dvigotre	dvigotrāṇi
Instrumental	dvigotreṇa	dvigotrābhyām	dvigotraiḥ
Dative	dvigotrāya	dvigotrābhyām	dvigotrebhyaḥ
Ablative	dvigotrāt	dvigotrābhyām	dvigotrebhyaḥ
Genitive	dvigotrasya	dvigotrayoḥ	dvigotrāṇām
Locative	dvigotre	dvigotrayoḥ	dvigotreṣu

Compound dvigotra -

Adverb -dvigotram -dvigotrāt