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Multi-word Results
rapid eye movement |
the rapid back-and-forth and up-and-down movements of the eyes during the phases of sleep when dreaming occurs. (abbrev.:REM) |
rapid transit |
a system of metropolitan public transportation, such as a subway, that uses elevated and underground electric trains moving quickly and unimpeded through the city. |
rapid-fire |
of guns, designed to fire shots in rapid succession. [2 definitions] |
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