[ri-vur-suh] 
| a cyma whose convex part projects beyond the concave part. |
| cyma re·ver·sa (rĭ-vûr'sə) n. A cyma in which the upper section is convex and the lower section concave. [New Latin cȳma reversa : cȳma, cyma + Latin reversa, feminine of reversus, turned back.] |
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