yellow dwarf
释义（英文）
名词 Noun
- (astronomy, loosely) A main-sequence star of spectral type G and luminosity class V, such as the Sun.
- (botany) Any of several plant diseases caused by viruses, characterized by stunted growth and yellowing of the leaves; an individual plant that has such a disease.
- Used other than figuratively or idiomatically: see yellow, dwarf.