Learn how to say Tropic correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word tropic:
the parallel of latitude 23°26ʹ north (tropic of Cancer) or south (tropic of Capricorn) of the equator.
Astronomy 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.
(the tropics) the region between the tropics of Cancer and Capricorn.
another term for tropical (sense 1).