n. One who writes a volume; an author. [ Obs. ] Milton. [ 1913 Webster ]
n. [ Volume + -scope. ] (Physics) An instrument consisting essentially of a glass tube provided with a graduated scale, for exhibiting to the eye the changes of volume of a gas or gaseous mixture resulting from chemical action, etc. [ 1913 Webster ]
n. [ Volume + -scope. ] (Physics) An instrument consisting essentially of a glass tube provided with a graduated scale, for exhibiting to the eye the changes of volume of a gas or gaseous mixture resulting from chemical action, etc. [ 1913 Webster ]