词根：-labor-

【词根含义】：工作

【词根来源】：来源于拉丁语动词laboro, laborare, laboravi, laboratus(工作)。

【同源单词】：belabor, collaborate, collaboration, elaborate, elaboration

词根词缀：labor-, laborat-

【来源及含义】Latin: work, toil

【相关词根词缀】 Cross references related to "work, toil" word families: argo-; ergasio-; ergo-; oper-; pono-; urg-.

【同源单词】arte et labore, belabor, belabored, belaboring, belabors, Child labor in Guatemala

词根词缀：-ous, -ious, -eous

【来源及含义】Latin: full of or having the qualities of; in chemistry, a suffix denoting that the element indicated by the name bearing it, has a valence lower than that denoted by the termination -ic; as, nitrous, sulphurous, etc., as contrasted with nitric, sulphuric, etc.

【相关描述】Only a small number of the hundreds of examples are presented because there are just too many to include at this time.

【同源单词】abdominous, abiogenous, ablepharous, abstemious, acanthaceous, acanthocephalous