Definition:
tropics
- tropicsThe parallel of latitude 23░26' north (tropic of Cancer) or south (tropic of Capricorn) of the equator
- tropicsThe region between the tropics of Cancer and Capricorn
- tropicsEach of two corresponding circles on the celestial sphere where the sun appears to turn after reaching its greatest declination, marking the northern and southern limits of the ecliptic
- tropicsTROPIC, an imaginary circle on the celestial sphere