词根：-dur-

【词根含义】：坚固,持久

【词根来源】：来源于拉丁语动词duro, durare, duravi, duratus(坚固,持久)。

【同源单词】：dour, durability, durable, durance, duration

词根词缀：duro-, dur-, dura-

【来源及含义】Latin: hard [as wood], lasting; thick, tough

【同源单词】dour, dourly, dourness, dura mater, durability, durable