- extrabulbar
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* * *
ex·tra·bul·bar .ek-strə-'bəl-bər adj situated or originating outside the medulla oblongata* * *
ex·tra·bul·bar (eks″trə-bulґbər) outside of or away from a bulb, as the medulla oblongata or the urethral bulb.
Medical dictionary. 2011.