词根词缀：chemo-, chem-, chemico-, chemi-, -chemist, -chemic, -chemical

【来源及含义】Arabic > Greek > Latin: the art of combining base metals [to make gold]; from Greek, chemia, “Egypt”, supposedly where the art of changing metals into gold existed

【同源单词】agrichemistry, agrochemical, alchemist, alchemy, allelochemics, allochemic

词根词缀：urg-, erg-

【来源及含义】Greek: work

【相关描述】This urg- is a transformation of those which are located in the erg- unit.

【相关词根词缀】 Cross references related to "work, toil" word families: argo-; ergasio-; ergo-; labor-; oper-; pono-.

【同源单词】anthropurgic, cheirurgeon, cheirurgery, cheirurgic, cheirurgical, cheirurgy