👉 A semistuporous material is a material that has a high porosity, meaning it contains pores or openings in its structure. This means that some of the material can be permeated by water and dissolved gases, while others cannot. Semistuporiness is often used to distinguish materials with different degrees of pore size distribution, as pores are smaller than 0.1 micrometers (μm) and larger than 0.1 mm. For example, a semistuporous