词根词缀：arthro-, arthr-

【来源及含义】Greek: joint, pertaining to the joints or connecting bone structures

【同源单词】alloarthroplasty, amphiarthrodial, amphiarthrosis, anarthrous, arthal, arthralgia

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