noun.
(linguistics) The part of linguistics that studies words, their nature and meaning, words' elements, relations between words including semantic relations, words groups and the whole lexicon.
noun.
A specific theory concerning the lexicon.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the branch of linguistics that studies the lexical component of language
Word Usage
"Packers lexicology -- using your best Pittsburgh/Wisconsin accents."