词根词缀：arbor-, arbori-

【来源及含义】Latin: tree, trees

【同源单词】arbor, arbor vitae, arboraceous, arboreal, arborean, arboreous

词根词缀：-um

【来源及含义】Greek > Latin: a suffix that forms singular nouns

【相关描述】Here are just a few of the hundreds of words that end with -um.

【同源单词】abandum, abortorium, absorption spectrum, acropodium, actinium, acute delirium