A solar month is a unit of time that refers to the period of time it takes for the Earth to complete one orbit around the sun. There are several synonyms for the term solar month that can be used interchangeably depending on the context and the region. Some of the common synonyms include lunar month, celestial month, sidereal month, tropical month, and month of the zodiac. These terms are often used in the fields of astrology, astronomy, and climatology to study and interpret various phenomena associated with the movements of celestial bodies. Each synonym provides a unique perspective on the concept of a solar month and can be used to enhance understanding within a particular discipline.