The crossword solution for the term WHITE __ (STAR) is DWARF, which is a five-letter word. A DWARF is a person of unusually small stature, often with some type of medical condition that causes them to be much shorter than average. In astronomy, a white DWARF is a type of star that has reached the end of its life cycle and is composed mostly of electron-degenerate matter. White dwarfs are very dense and have low luminosity, making them difficult to detect.