A quality of a single physical entity which is held by a bearer when the latter exhibits a state of growth, differentiation, or development. [ Merriam-Webster:Merriam-Webster ]
This is just here as a test because I lose it
A quality of a single physical entity which is held by a bearer when the latter exhibits a state of growth, differentiation, or development. [ Merriam-Webster:Merriam-Webster ]