As nouns the difference between aurin and burin
is that aurin is a red colouring matter derived from phenol. Used as an indicator while burin is a chisel with a sharp point, used for engraving; a graver.
As a proper noun Burin is
a town in Newfoundland and Labrador.
aurin
English
Noun
(-)
(organic chemistry) A red colouring matter derived from phenol. Used as an indicator.
Synonyms
* (in commerce) yellow corallin
* (chemistry) rosolic acid
References
*