词根：-alt-

【词根含义】：高

【词根来源】：来源于拉丁语形容词alt.us, alt.a, alt.um(高的)。

【同源单词】：altar, altimeter, altimetry, altitude, exalt

词根词缀：alto-, alt-, alti-

【来源及含义】Latin: high, highest, make high; tall, lofty

【同源单词】Ab alio expectes, Alta pete, altar, altar, altazimuth, altigraph

词根词缀：-tude

【来源及含义】Latin: a suffix; state, quality, condition of

【同源单词】acritude, altitude, altitude, amplitude, amplitude modulation, aptitude