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1. either of the parallel lines of latitude at about 23½°N (tropic of Cancer) and 23½°S (tropic of Capricorn) of the equator
2. the tropics that part of the earth's surface between the tropics of Cancer and Capricorn; the Torrid Zone
3. Astronomy either of the two parallel circles on the celestial sphere having the same latitudes and names as the corresponding lines on the earth
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.



one of two imaginary parallel circles on the surface of the globe, located 23°27’ north and south of the equator. The tropic of Cancer is north of the equator, and the tropic of Capricorn is south of the equator.

On the day of the summer solstice the sun passes through the northernmost point of its apparent path across the sky and is seen at the zenith at noon along the tropic of Cancer. This day has the longest period of daylight in the year in the northern hemisphere and the longest period of darkness in the southern hemisphere. At noon on the day of the winter solstice the sun is seen at the zenith along the tropic of Capricorn; this day has the shortest period of daylight in the year in the northern hemisphere and the longest period of daylight in the southern hemisphere. In the region between the tropics the sun is at the zenith twice a year at every point.

The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.
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Hawaiian Tropic Silk Hydration Weightless After Sun features the Silk Hydration Weightless line's signature hydrating ribbons of moisturizing lotion and aloe to nourish skin and protect a tan.
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Boots and Hawaiian Tropic said all their products were carefully developed and rigorously tested to make sure they offered the right levels of protection.
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Tropics Software Technologies completed the conversion and implementation of new policy, billing and claims software for Alabama Self-Insured Workers' Compensation Fund andEmployers Claim Management.The system facilitates all aspects of policy, billing and claims administration and The Fund will use Tropics to offer its agencies enhanced online inquiry functionality, a web-based application submission and other self-service functions.
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EPC Sun Care Everyday Essentials will change the way that people think about and shop for sun care products, bringing together our innovative sunscreen brands--Banana Boat and Hawaiian Tropic. Uniting our brands and capabilities allows us to develop the innovations that our consumers are looking for, which will help our retail partners drive category growth and provide a better sunscreen experience for our consumers.