Hairsplitter

noun

Definitions

Noun
  1. 1
    A stickler person who makes extremely, possibly excessively, fine distinctions (who would separate something as fine as a hair into two pieces and distinguish them).
  2. 2
    a disputant who makes unreasonably fine distinctions wordnet

Etymology

From hair + splitter.

Next best steps

Mini challenge

Unscramble this word: hairsplitter