Dictionary

pterin

noun pter·in \ˈter-ən\

Definition of PTERIN

:  any of various compounds that contain the bicyclic ring system characteristic of pteridine
ADVERTISEMENT

Origin of PTERIN

International Scientific Vocabulary pter- (from Greek pteron wing) + 1-in; from its being a factor in the pigments of butterfly wings
First Known Use: 1934
Medical Dictionary

pterin

noun pter·in \ˈter-ən\

Medical Definition of PTERIN

:  any of various compounds that contain the bicyclic ring system characteristic of pteridine

Browse

Next Word in the Dictionary: PterisPrevious Word in the Dictionary: PteriidaeAll Words Near: pterin
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears