pores
n. countable B2 Upper Intermediate US //ˈpɔɹz// UK //pˈɔːz// pores
n. tiny openings in your skin that allow sweat and oil to come out. They are also found on the surface of leaves or rocks.
n. minute openings in a surface, especially the skin or the integument of an organism, through which gases, liquids, or microscopic particles can pass.
Steam helps to open the pores on your face.
The dermatologist recommended a specific cleanser to prevent dirt from clogging the patient's pores and causing breakouts.
The structural integrity of the ceramic filter depends on the size and distribution of its microscopic pores, which determine its effectiveness in removing contaminants from the water.
Usage
Almost always used in the plural form when referring to biology or skincare.