The traditional, classical or popular (meaning of the people) ballad has been seen as beginning with the wandering minstrels of late medieval Europe. From the end of the 15th century there are printed ballads that suggest a rich tradition of popular music.
Definition of gasohol for English Language Learners. : a mixture of gasoline and ethanol that is used as a fuel for engines.
Gastrin is a hormone found in the human body. It is produced by cells in the lining of the stomach, and its purpose is to regulate the secretion of digestive acid. Although there are other hormones involved in this process, gastrin is the primary regulator for the stomach acid. The cells of the stomach responsible for making this substance are called G cells.