How to pronounce“niggardliness”in English

“Whatever obscurity or incongruity attaches to the statements I have quoted, those who made them are manifestly at one as to the two cardinal facts, that Cavendish was, for the first forty years of his life, a poor man, and for the last thirty-nine an unusually wealthy one. No one seems able to assign a reason for his father’s niggardliness towards him. There is good reason, however, for believing that the cause of Lord Charles Cavendish’s parsimony to his son has been misapprehended.”