lexicon

n 1 dictionary, esp of an ancient language (eg Greek or Hebrew) 词典, 字典（尤指古代语言的辞书, 如希腊语或希伯来语）. 2 (linguistics 语言) vocabulary (contrasted with grammar) 词汇（与语法相对）.

level-headed, levelheaded, leveller (US leveler), lever, leverage, leveret, leviathan, Levis, levitate, levitation, levity, levy, lewd, lewdly, lewdness, lexical, lexically, lexicographer, lexicographical, lexicography, lexis, ley, LF, lh, liability, liable, liaise, liaison, liana, liar, lib, libation, libber, libel, libellous (US libelous), liberal, liberalism, liberality, liberalize, liberalise, liberallization, liberallisation,