Lexicologist
The Century Dictionary and Cyclopedia
noun.
One who is skilled in lexicology.
the GNU version of the Collaborative International Dictionary of English
noun.
One versed in lexicology.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
an expert at
lexicology
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
a compiler or writer of a dictionary; a student of the lexical component of language