词根：-voc-, -vok-

【词根含义】：声音,叫喊

【词根来源】：来源于拉丁语中名词vox, vocis, f(声音,嗓音)及其派生的动词voco, vocare, vocavi, vocatus(叫)。

【同源单词】：advocacy, advocate, advocator, convocation, equivocal

前缀：il-, in-, ir-, im-

【词根含义】：不,无,非;入,向内

【词根来源】：(il-用于l前;im-用于b, m, p前;ir-用于r前;in-用于其它情况)   来源于拉丁语in。

【同源单词】：illegal, illegality, illegitimate, illiterate, illogical

词根词缀：-ation, -ization, -isation

【来源及含义】Greek > Latin: a suffix; action, act, process, state, or condition; or result of doing something

【相关描述】Although there are over 1,450 word entries ending with -ation or -ization listed in this unit, there are certainly many more which exist in the English language. At any rate, this unit provides a significant number of -ation and -ization examples for you to see.

【同源单词】abarticulation, abbreviation, abdication, abdominal examination, aberration, abevacuation

词根词缀：voc-, voca-, vocab-, vocat-, -vocation, -vocative, -vocable, vok-, -voke

【来源及含义】Latin: call, talk, speak, say, voice; word

【相关词根词缀】Cross references of word families related directly, or indirectly, to: "talk, speak, speech; words, language; tongue, etc.": cit-; clam-; dic-; fa-; -farious; glosso-; glotto-; lalo-; linguo-; locu-; logo-; loqu-; mythico-; -ology; ora-; -phasia; -phemia; phon-; phras-; Quotes: Language,Part 1; Quotes: Language, Part 2; Quotes: Language, Part 3; serm-; tongue.

【同源单词】Abyssus abyssum invocat, ad hanc vocem, advocacy, advocate, advocate, advocation