腰よう椎つい穿せん刺しMeaningsNoun1. lumbar punctureKanji used腰waist椎part of the spine穿drill刺stabPitch accentようついせんしComposed of腰よう椎ついlumbar vertebra; lumbar vertebraeNoun穿せん刺しparacentesis; centesis; puncture; tapNoun