A tiny opening in a surface, especially on the skin or a plant, through which gases, liquids, or nutrients can pass.

छिद्र

English Usage: The pore on her skin became clogged with dirt.

Hindi Usage: उसकी त्वचा का छिद्र मिट्टी से भरा हुआ था।

A viscous, thick secretion created by various organisms, often used to describe a substance that has a slippery or gooey texture.