The parallel of latitude 23¦26' north (tropic of Cancer) or south (tropic of Capricorn) of the equator
Each 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
TROPIC, an imaginary circle on the celestial sphere [n]
The region between the tropics of Cancer and Capricorn
TROPIC, either of two circles of the celestial sphere on each side of the equator [n]