词根词缀：letho-, leth-

【来源及含义】Greek > Latin: lie hidden, secret; forgetfulness, forget, inactive through forgetfulness; also sleepy, drowsy, dull, sluggish

【相关词根词缀】 Related "sleep" units: dorm-; hypno-; narco-; oneiro- (dream); somni-; sopor-. Etymologically related "forget, forgetfulness" word families: aletho-; oblivio-. Related "memory, remember" word families: memor-; mne-.

【同源单词】alethia, lethargic, lethargical, lethargically, lethargize, lethargogenic

词根词缀：leuco-, leuc-, -leucemia; leuko-, leuk-, -leukemia

【来源及含义】Greek: leukos, white; the primary meaning now is the color "white"; but it also includes the meanings of "light, clear, bright"

【相关词根词缀】Inter-related cross references, directly or indirectly, involving word units meaning "white": albo-; albumino-.

【同源单词】adipoleucocyte, aleukemia, aleukemic, aleukia, aleukocyte, aleukocytic

词根词缀：lev-, levi-

【来源及含义】Latin: light in weight, lightness; to raise, to rise, to lift

【同源单词】alleviate, alleviation, alleviative, alleviator, elevate, elevation

词根词缀：levo-, laevo-

【来源及含义】Latin: left, to the left; toward, or on the left side

【同源单词】laevorotary, levoangiocardiography, levoaural, levoaurality, levocardia, levocardiogram

词根词缀：levulos-, laevulos-

【来源及含义】Latin: fructose; from laev[us], "left"

【同源单词】levulosan, levulose, levulosemia, levulosuria

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

词根词缀：liber-

【来源及含义】Latin: free

【同源单词】Alenda lux ubi orta libertas, deliver, deliverance, deliverer, delivery, Ense petit placidam sub libertate quietam

词根词缀：libr-, libel

【来源及含义】Latin: book; originally, the "inner bark of a tree", whence "the text written on this", "collection of leaves for writing", and finally "book"

【相关词根词缀】 Related book unit: biblio-.

【同源单词】Cave ab homine unius libri, ex libris, exlibris, interlibrary loan, lending library, libel

词根词缀：libra-, liber-, libri-

【来源及含义】Latin: balance; to be balanced; to make even; Roman pound

【同源单词】acid-base balance, balance, balance, deliberate, deliberated, deliberately

词根词缀：licit-, licen-, leis-

【来源及含义】Latin: to be allowed; permitted; unrestrained

【同源单词】illicit, illicitly, illicitness, leisure, leisureliness, leisurely