lexical

形容词 lexical:

1. of or relating to words
2. of or relating to dictionaries

lex.i.cal

adj.（形容词）
Of or relating to the vocabulary, words, or morphemes of a language.
词汇的：属于或关于某一语言的词汇、词或词素的
Of or relating to lexicography or a lexicon.
词典的：属于或关于词典编撰的或词典的

来源：
lexic(on)
lexic(on)
-al
-al

【引伸】
lex.ical.ity
lex.ically
adv.（副词）