Term: counterglow: a faint spot of light in the night sky that appears directly opposite the position of the sun; a reflection of sunlight by micrometeoric material in space
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: modernization: making modern in appearance or behavior
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: wardress: a woman warder
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: advantage: (tennis) first point scored after deuce
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: area: a subject of study
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: goldfield: a district where gold is mined
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: deregulation: the act of freeing from regulation (especially from governmental regulations)
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: histocompatibility complex: a family of fifty or more genes on the sixth human chromosome that code for proteins on the surfaces of cells and that play a role in the immune response
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: auxiliary storage: a data storage device that is not the main memory of a computer
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: walloper: a very hard hitter
Broader: natural phenomenon: all phenomena that are not artificial | Unrelated: osteosclerosis: abnormal hardening or eburnation of bone