词根：-lumin-, -luc-, -lustr-

【词根含义】：光,照

【词根来源】：-lumin-来源于拉丁语动词lumino, luminare, luminavi, luminatus(光,照)或拉丁语名词lumen, luminis, n(日光); -luc-来源于拉丁语动词luceo, lucere, luxi, -(发光)或拉丁语名词lux, lucis, f(光); -lustr-来源于拉丁语动词lustro, lustrare, lustravi, lustratus(照明); 可追溯到原始印欧语leuk, louk, luk。

【同源单词】：illuminance, illuminate, illuminati, illumination, illumine

词根词缀：lustr-, lust-

【来源及含义】Latin: light up, shine

【相关词根词缀】 Etymologically related "light, shine, glow" word families: ethero-; fulg-; luco-; lumen-, lum-; luna, luni-; phengo-; pheno-; phospho-; photo-; scinti-, scintill-; splendo-.

【同源单词】illustrate, illustration, illustrative, illustratively, illustrator, illustrious

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