|  | 
Definition of Niggler
1. Noun. Someone who constantly criticizes in a petty way. 
Definition of Niggler
1. n. One who niggles.
Definition of Niggler
1. one that niggles [n -S] - See also: niggles
|  | 
1. Noun. Someone who constantly criticizes in a petty way. 
1. n. One who niggles.
1. one that niggles [n -S] - See also: niggles