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词根词缀:lumb-, lumbo-

【来源及含义】Latin: loin; by extension, the lower back

【相关词根词缀】 Word families with similar applications: "back, backside" word units: dorso- (back, on the back); nuch- (nape of the neck); pygo- (rump, rear end, back side).

【同源单词】ascending lumbar vein, iliolumbar vein, ischemic lumbago, lumbago, lumbal, lumbar

词根词缀:plumb-, plumbo-, plumbi-

【来源及含义】Latin: lead, the metal; Pb

【同源单词】aplomb, plum, plumb, plumb, plumb, plumb bob