phle·bot·o·my (flĭ-bŏt'ə-mē) n.
pl.phle·bot·o·mies The act or practice of opening a vein by incision or puncture to remove blood as a therapeutic treatment. Also called venesection.
[Middle English flebotomie, from Old French flebothomie, from Late Latin phlebotomia, from Greek phlebotomiā, from phlebotomos, opening a vein : phlebo-, phlebo- + -tomos, cutting; see -tome.] phleb'o·tom'ic (flěb'ə-tŏm'ĭk), phleb'o·tom'i·cal (-ĭ-kəl) adj.