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Multi-word Results
| cycle rickshaw |
a type of transportation originating in Asia, having three wheels and two passenger seats, and powered by a person pedaling; pedicab; bicycle rickshaw. |
| estrous cycle |
the cycle of chemical and physiological changes in female mammals from one period of estrus and ovulation to the next. |
| food cycle |
the interconnected food chains in a community. |
| life cycle |
the continuous changes undergone by an organism in its development from its earliest stage until it is able to reproduce. [2 definitions] |
| nitrogen cycle |
the continuous natural cycle by which nitrogen passes from air to soil to organisms and back to air. |
| Rankine-cycle engine |
a type of steam engine in which the water that is evaporated into steam is condensed and recycled, developed experimentally as a pollution-reducing alternative to the internal combustion engine. |
| solar cycle |
an eleven-year cycle of recurring sunspots and other solar phenomena. |
| water cycle |
the process by which water on the earth evaporates, then condenses in the atmosphere, and then returns to earth in the form of precipitation. |
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