Declension table of ?meghatva

Neuter	Singular	Dual	Plural
Nominative	meghatvam	meghatve	meghatvāni
Vocative	meghatva	meghatve	meghatvāni
Accusative	meghatvam	meghatve	meghatvāni
Instrumental	meghatvena	meghatvābhyām	meghatvaiḥ
Dative	meghatvāya	meghatvābhyām	meghatvebhyaḥ
Ablative	meghatvāt	meghatvābhyām	meghatvebhyaḥ
Genitive	meghatvasya	meghatvayoḥ	meghatvānām
Locative	meghatve	meghatvayoḥ	meghatveṣu

Compound meghatva -

Adverb -meghatvam -meghatvāt