n. (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.
n. A specific theory concerning the lexicon.
the GNU version of the Collaborative International Dictionary of English
n. The science of the derivation and signification of words; that branch of learning which treats of the signification and application of words.
The Century Dictionary and Cyclopedia
n. The science of words; that branch of learning which treats of the forms, derivation, signification, and relations of words.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the branch of linguistics that studies the lexical component of language
Word Usage
"Packers lexicology -- using your best Pittsburgh/Wisconsin accents."