Noun
Schiff base (plural Schiff bases)
(chemistry) An imine.
A ternary mixture of Schiff base compounds resulted in a material that had a nematic range of 22–105 °C. Source: Internet
Rhodopsin is composed of the 11-cis-retinal covalently linked via a Schiff base to the opsin protein (either rod opsin or blue, red or green cone opsins). Source: Internet