【词根含义】：运输,携带;港口;门

【词根来源】：“运输,携带;港口”的意义来源于原始印欧语por-(离去,通过)在拉丁语中派生的名词portus(港口)和动词porto, portare, portavi, portatus(运输,携带);“门”的意义来源于拉丁语名词porta, portae, f(门,入口)。

【同源单词】：airport, comport, deport, deportation, deportment

【词根含义】：转变,转换;横过,越过

【词根来源】：来源于拉丁语trans。

【同源单词】：traversable, traverse, travesty, transact, transaction

【来源及含义】Latin: carry, bring, bear

【相关描述】Don't confuse this port-, portat with another port- meaning "door, gate, entrance," or "harbor".

【相关词根词缀】 Cross references of word families related to "bear, carry, bring": duc-; -fer; ger-; later-, -lation; phoro-.

【同源单词】apport, apport, apportable, asport, asport, asportation

【来源及含义】Latin: across, through, over, beyond, on the far side of; most often used as a prefix

【相关描述】Don't confuse the tra- in this element with another tra- in "drag" or "draw". Trans- becomes tra- before the consonants -d, -j, -l, -m, -n, and -v.

【同源单词】acetyltransferase, allogenic transformation, allotransplantation, Amphora transformed into, autocholecystotransversecolostomy, autologous transfusion