Letters that make ology
o, g, l, y are letters that make 'ology'
oology is a word created by adding a letter to 'ology'
1 possible definitions for 'ology'
Under this definition, ology is a noun and has the following properties:
'ology' can be a type of study, discipline, field, subject, bailiwick, subject area, subject field, field of study.
symbology is a type of ology.