Cyclogenesis vs. Bombogenesis

Cyclogenesis and Bombogenesis Definitions
Cyclogenesis
(meteorology) The process which leads to the formation of tropical storms, cyclones and hurricanes; typically involves an interaction that leads to vertical wind shear.
Bombogenesis
(meteorology) Rapid or extreme cyclogenesis, often characterized by a barometric pressure drop of 24 millibars in a 24 hour period.