词根词缀：dexter-, dextra-, dextro-

【来源及含义】Latin: right, right hand, to the right; therefore, "skillful, fortunate"

【同源单词】ambidexter, ambidexterity, ambidextrous, ambisinistrodextrous, ambo dexter, amylodextrin

词根词缀：roti-, rot-

【来源及含义】Latin: wheel [turn]

【同源单词】circumrotate, circumrotation, circumrotatory, contrarotation, dextrorotation, dextrorotatory