Lexicographer /(lĕks`ĭ*kŏg"rȧ*fẽr)/

Lex·i·cog·ra·pher

Lexicographer

n.
  1. The author or compiler of a lexicon or dictionary.
    Every other author may aspire to praise; the lexicographer can only hope to escape reproach; and even this negative recompense has been yet granted to very few.