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词根:-pet-

【词根含义】:寻求

【词根来源】:来源于拉丁语动词pet.o, -ere, -ivi, -itus(追求,力争)。

【同源单词】:appetite, compete, competence, competent, competition

前缀:com-

【词根含义】:共同,一起;加强意义

【词根来源】:用于b, m, p前。

【同源单词】:accommodate, accommodation, accompany, accomplish, combat

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:com-, co-, cog-, col-, con-, cor-

【来源及含义】Latin: together, together with, with

【相关描述】The prefix com- is assimilated to co- before h, w, and all vowels:

The prefix com- becomes, cog- before g: cognition, [co + gnoscere, "to know"], et al.

The prefix com- becomes, col- before l: colloquial, et al.

The prefix com- becomes, con- before c, d, g, j, n, q, s, t, v: covivant, et al.

The prefix com- becomes, cor- before r: corrigible, et al.

【相关词根词缀】 Related "together" units: greg-; inter-; struct-.

【同源单词】abscond, abscondee, anticorrosive, bioconcentration, coadjutant, coadjuting

词根词缀:peti-, pet-, -pit-

【来源及含义】Latin: to aim at, aim for, go toward; to seek, seek out, ask, request; strive after

【同源单词】Ad perpetuam rei memoriam, appetence, appetency, appetent, appetently, appetite