词根：lex, lexic = word, speech, 表示“词汇”

dyslexia n. 阅读障碍（dys不良+lex+ia病→对词汇不良的病→阅读障碍）

lexlcal a. 词汇的；词典的（lexic+al）

lexicographer n. 词典编写者（lexic+o+grapher写的人→写词典的人）

iexicon n. 词典；专门词汇（lexic+on）

词根词缀：lexico-, lexi-, lex-, -lexia, -lexias, -lexic, -lectic, -lexis

【来源及含义】Greek: word or words, vocabulary; a saying, a phrase; speaking, speech

【相关描述】Closely related to legi-, ligi-, lig-, lect-, -lectic (Latin: read, readable [to choose words; to gather, to collect; to pick out, to choose; to read, to recite]).

【相关词根词缀】 Related "word, words" units: etym-; legi-; locu-; logo-; onomato-; -onym; verbo-.

【同源单词】alexia, bradylexia, cardiologists lexicomedy, daffynition, dictionary of lexicomedy, dictionary