1.A conventional terminological nomenclature in Jain theory of number, used to indicate any number between two and nine (2<Pṛthaktva<9).
puhuttasaddo dosu āraddho jāva ṇava labbhaṃti.
(AvaNi 32 Cū p. 41)
pṛthaktvaṃ ca samayaparibhāṣayā dviprabhṛtyānavabhyaḥ sarvatra draṣṭavyam.
(ViBhā 608 Vṛ p.273)
2.Separateness- A characteristic of Paryāya (modes);
the Paryāya which is instrumental in recognition of difference among the compounded objects; e.g.,- "this" is different from "that".
pṛthaktvaṃ-saṃyukteṣu bhedajñānasya kāraṇabhūtaṃ pṛthaktvam, yathā-ayamasmāt pṛthak.
(Jaisidī 1.46 Vṛ)