词根词缀：ergo-, erg-

【来源及含义】Greek: work

【相关描述】Also see the urg- words that have been "transformed" from the basic elements of this unit.

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

【同源单词】allergic, allergies, allergy, bioenergy, energetic, energy

词根词缀：syn-, sy-, sym-, syl-, sys-

【来源及含义】Greek: with, together with; also by extension: united; same, similar; at the same time

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units dealing with "equal, identical, same, similar": auto-; emul-; equ-, equi-; homeo-; homo-; iso-; pari-; peer; rhomb-; tauto-.

【同源单词】acrocephalopolysyndactyly, acrocephalosyndactylia, acrocephalosyndactyly, acrosyndesis, allosynapsis, antagonistic symbiosis