词根词缀：amnio-

【来源及含义】Greek: "bowl", or "lamb"

【同源单词】amniocardiac, amniocele, amniocentesis, amniochorial, amniochorion, amniochorionic

词根词缀：cente-, -centesis

【来源及含义】Greek: perforation, puncture, or tapping, as with an aspirator or needle

【同源单词】abdominal paracentesis, abdominalcentesis, abdominocentesis, amniocentesis, arthrocentesis, bathycentesis