IPA: //ˈtɛrɪdiːn//
KK: /ˈtɛrɪˌdiːn/
A type of chemical compound that has a specific ring structure made of two fused rings, one being pyrimidine and the other being pyrazine. These compounds can be found in various biological pigments.
Pteridine compounds are important in the study of animal pigments and biological processes.
Pteridine is formed from "pteron" (from Greek, meaning wing) and "-idine" (a suffix used in chemistry to denote a class of compounds). The word refers to a class of compounds that are structurally related to wings, often found in biological systems.
Think of 'wing' ('pteron') to remember that 'pteridine' refers to a compound related to structures that resemble wings.