Declension table of ?madhyatva

Neuter	Singular	Dual	Plural
Nominative	madhyatvam	madhyatve	madhyatvāni
Vocative	madhyatva	madhyatve	madhyatvāni
Accusative	madhyatvam	madhyatve	madhyatvāni
Instrumental	madhyatvena	madhyatvābhyām	madhyatvaiḥ
Dative	madhyatvāya	madhyatvābhyām	madhyatvebhyaḥ
Ablative	madhyatvāt	madhyatvābhyām	madhyatvebhyaḥ
Genitive	madhyatvasya	madhyatvayoḥ	madhyatvānām
Locative	madhyatve	madhyatvayoḥ	madhyatveṣu

Compound madhyatva -

Adverb -madhyatvam -madhyatvāt