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 chemical messenger that travels in your bloodstream and is released when your stomach is distended from having recently eaten, or when directed to be released by your brain in response to the sight or smell of food. Gastrin stimulates the release of HCl and pepsinogen.