As nouns the difference between pigmentation and ochronosis
is that pigmentation is coloration of human, plant or animal tissue, especially by pigment while ochronosis is an autosomal-recessive metabolic disorder that causes an excess of homogentisic acid, resulting in adverse pigmentation, calcification, and inflammation of cartilaginous and related tissue throughout the body.
pigmentation
English
Noun
(
en noun)
Coloration of human, plant or animal tissue, especially by pigment.
ochronosis
English
Noun
(
-)
(
wikipedia ochronosis)
An autosomal-recessive metabolic disorder that causes an excess of homogentisic acid, resulting in adverse pigmentation, calcification, and inflammation of cartilaginous and related tissue throughout the body.