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ra·dic·u·lar rə-'dik-yə-lər, ra- adj
1) of, relating to, or involving a nerve root <\radicular pain>
2) of, relating to, or occurring at the root of a tooth <a \radicular cyst>
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ra·dic·u·lar (rə-dikґu-lər) of or pertaining to a root (radix) or radicle.Medical dictionary. 2011.