nitpicker
Kelime Anlamı :

1. ufak kusurlar arayan.
2. her şeye kusur bulan.
3. mızmız.
Tanımlar :
1. one who nitpicks (finds fault in unimportant details).
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. someone who makes small and unjustified criticisms
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.