GENERATION n. 3 definitions
Origination by some process, mathematical, chemical, or vital; production; formation; as, the generation of sounds, of gases, of curves, etc.
GRUB n.
habited by writers of small histories, dictionaries, and temporary poems, whence any mean production is called grubstreet." As an adjective, suitable to, or resembling the production of, Grub Street. I 'd sooner ballads write, and grubstreet lays. Gap.