词根：-tribu-, -tribut-

【词根含义】：交给

【词根来源】：来源于拉丁语动词tribuo, tribuere, tribui, tributus(交给)。

【同源单词】：attributable, attribute, contribute, contribution, distribute

前缀：at-

【词根来源】：ad-的变体,用在t前

【同源单词】：attach, attachment, attack, attain, attainable

词根词缀：tribu-, trib-

【来源及含义】Latin: to assign, to allot, to bestow, to give, to grant; from tribe, to give out among the tribes was tribuere which is the source of many of the words located in this unit

【同源单词】attributable, attribute, attribute, attribution, attributive, attributively