A paronychia is an infection of the skin that surrounds a toenail or fingernail. Acute paronychia â This usually appears as a sudden, very painful area of swelling, warmth and redness around a fingernail or toenail, usually after an injury to the area.
Definition of 'reflector'. reflector (rÉªflektÉÊ³ ) A reflector is a small piece of specially patterned glass or plastic which is fitted to the back of a bicycle or car or to a post beside the road, and which glows when light shines on it. A reflector is a type of telescope which uses a mirror that is shaped like a ball.
Reflector. A type of telescope used in most astronomy research is a reflecting telescope. Reflector telescopes use one mirror, or a combination of mirrors, to reflect light and form an image to the viewer.The design of this telescope allows astronomers to see things way out in space that don't emit much light.eflector. A type of telescope used in most astronomy research is a reflecting telescope. Reflector telescopes use one mirror, or a combination of mirrors, to reflect light and form an image to the viewer.