1. That branch of study which treats of the derivation, signification, and application of words.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• lexicologyst,
• kexicology,
• pexicology,
• oexicology,
• lwxicology,
• lsxicology,
• ldxicology,
• lrxicology,
• l4xicology,
• l3xicology,
• lezicology,
• lecicology,
• ledicology,
• lesicology,
• lexucology,
• lexjcology,
• hexiology,
• Haxicology,
• Hexacology,
• Hexikology

• lexically,
• lexical,
• lexicologist.

The adjective form of the word "lexicology" is "lexical".

The plural of the "lexicology" can be the "lexicologies".

The singular of the "lexicology" can be the "lexicology".