Entomology definition of Alizarine September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Alizarine Entomology definition of Alizarine: a transparent, orange red [alizar crimson]. Alizarine Entomology explanationAlizarine Entomology meaningEntomology Alizarine definitionReviews & Comments