词根词缀：-an, -ane

【来源及含义】Latin: a suffix that forms nouns; pertaining to, like; connected with, belonging to, resembling

【同源单词】American, amphibian, Chicagoan, crustacean, Cuban, cygnean

词根词缀：roma-

【来源及含义】Latin: Rome

【同源单词】Quando hic sum, roam, Roman, Roman Republic, romance, romancer