Declension table of ?pratyaṅgatva

Neuter	Singular	Dual	Plural
Nominative	pratyaṅgatvam	pratyaṅgatve	pratyaṅgatvāni
Vocative	pratyaṅgatva	pratyaṅgatve	pratyaṅgatvāni
Accusative	pratyaṅgatvam	pratyaṅgatve	pratyaṅgatvāni
Instrumental	pratyaṅgatvena	pratyaṅgatvābhyām	pratyaṅgatvaiḥ
Dative	pratyaṅgatvāya	pratyaṅgatvābhyām	pratyaṅgatvebhyaḥ
Ablative	pratyaṅgatvāt	pratyaṅgatvābhyām	pratyaṅgatvebhyaḥ
Genitive	pratyaṅgatvasya	pratyaṅgatvayoḥ	pratyaṅgatvānām
Locative	pratyaṅgatve	pratyaṅgatvayoḥ	pratyaṅgatveṣu

Compound pratyaṅgatva -

Adverb -pratyaṅgatvam -pratyaṅgatvāt