I put off posting this word as long as I could. It’s a good word to have in your word bank since you will run into such persons.
Pedantic defined: ADJECTIVE
1. ostentatious in one’s learning.
2. overly concerned with minute details or formalisms, esp. in teaching.
—The Free Dictionary.com/Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.