n.
The branch of linguistics that deals with the lexical component of language.
lexicological lex'i·co·log'i·cal (-kə-lŏj'ĭ-kəl) adj.
lexicologically lex'i·co·log'i·cal·ly adv.
lexicologist lex'i·col'o·gist n.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.