Declension table of ?dugdhatva

Neuter	Singular	Dual	Plural
Nominative	dugdhatvam	dugdhatve	dugdhatvāni
Vocative	dugdhatva	dugdhatve	dugdhatvāni
Accusative	dugdhatvam	dugdhatve	dugdhatvāni
Instrumental	dugdhatvena	dugdhatvābhyām	dugdhatvaiḥ
Dative	dugdhatvāya	dugdhatvābhyām	dugdhatvebhyaḥ
Ablative	dugdhatvāt	dugdhatvābhyām	dugdhatvebhyaḥ
Genitive	dugdhatvasya	dugdhatvayoḥ	dugdhatvānām
Locative	dugdhatve	dugdhatvayoḥ	dugdhatveṣu

Compound dugdhatva -

Adverb -dugdhatvam -dugdhatvāt