rap·id–fire 
/ˌræpədˈfajɚ/ adjective
always used before a noun /ˌræpədˈfajɚ/ adjective 1 : coming quickly one after another
▪ The comedian's rapid-fire jokes kept the audience laughing. ▪ rapid-fire changes 2 of a weapon : able to quickly shoot bullets one after another
▪ a rapid-fire rifle
▪ The comedian's rapid-fire jokes kept the audience laughing. ▪ rapid-fire changes
▪ a rapid-fire rifle
