词根：-gn-, -not-, -gnor-, -gnos-

【词根含义】：知道

【词根来源】：-gnos-来源于拉丁语动词gnosc.o, gnosc.ere, gnovi, gnotus(知道)的词干-gnosc-; -not-来源于拉丁语动词nosco, noscere, novi, not.us(知道)的过去分词词干-not-; -gnor-来源于含有否定前缀i-的拉丁语动词i.gnor.o, i.gnor.are, ignoravi, ignoratus(不知道)的词干-gnor-。这些拉丁语的词源可追溯至原始印欧语-gn-。

【同源单词】：cognition, cognitive, cognize, recognise, recognition

前缀：co-

【词根含义】：共同,一起;加强意义

【词根来源】：com-的变体,来源于希腊语koinos(共同)。

【同源单词】：coagent, coexistence, cognition, cognitive, cognize

前缀：re-

【词根含义】：再,重复;回,向后;相反,反对;离开

【同源单词】：arrest, correlate, correlation, correspond, correspondence

词根词缀：cogni-, cogn-, cognosc-

【来源及含义】Latin: know, learn

【相关词根词缀】 Inter-related cross references, directly or indirectly, involving word units meaning "know, knowledge; learn, learning": discip-; gno-; histor-; intellect-; learn, know; math-; sap-; sci-; sopho-.

【同源单词】archaeological reconnaissance, cognition, cognitional, cognitive, cognizable, cognizably

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：-ize

【来源及含义】Latin: a suffix; to act in a certain way; to treat in a certain way; to make into; to treat with; to do; to make; to cause

【相关描述】These word entries are just a small listing of the many words that exist with the -ize endings; so, be aware that there are many more words with this suffix which exist in this lexicon.

Another closely related suffix family with the same meanings, but a different spelling, is located at this -ise unit.

【同源单词】acidize, adrenalectomize, aestheticize, aggrandize, agonize, albumenize