词根词缀：presby-, presbyo-

【来源及含义】Greek: old, relationship to old age, elderly, elder; literally, "he that goes first"

【相关词根词缀】 Related "old; old age, elder" units: gero-; obsolesc-; sen-; veter-.

【同源单词】elder, elder share, presbyasomnia, presbyatrics, presbycardia, presbycusis