The Sāmānya (generic character of an object) which is equally obtained in each individual (of a group); e.g., pitcherhood in each pitcher (wheather it is of gold or clay).
tulyā pariṇatirbhinnavyaktiṣu yattaducyate. tiryaksāmāny amity eva ghaṭatvaṃ tu ghaṭeṣviva...
(Drata 1.5)
prativyakti tat tiryaksāmāny am, yathā - vata- nimbādiṣu vṛkṣatvam.
(Bhikṣu 6.6 Vṛ)
See - Ūrdhvatāsāmānya.