- pubourethral triangle
- a triangle in the perineum bounded externally by the ischiocavernosus muscle, internally by the bulbocavernosus, and posteriorly by the transversus perinei superficialis.
Medical dictionary. 2011.
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triangle — In anatomy and surgery, a three sided area with arbitrary or natural boundaries. SEE ALSO: trigonum, region. [L. triangulum, fr. tri , three, + angulus, angle] anal t. [TA] the posterior portion of the perineal region through which the … Medical dictionary