[lex.i.col.o.gy] n [F lexicologie, fr. lexico- (fr. LGk lexiko-, fr. lexikon) + -logie -logy] (ca. 1828): a branch of linguistics concerned with the signification and application of words -- lex.i.col.o.gist n
LEXICOLOGY
Meaning of LEXICOLOGY in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012