plural of itchy trigger finger

(physiology, neuroscience) An area of the medulla oblongata, located in the area postrema, that receives inputs from blood-borne drugs or hormones, and communicates with other structures in the vomiting center to initiate vomiting.

Any of several brightly coloured fish, of the family Balistidae, that inhabit tropical reefs and have an erectile spine on the dorsal fin.

plural of triggerfish

Rhinecanthus rectangulus, a species of triggerfish.

(humorous) The theory and study of firearms and shooting.

Rhinecanthus aculeatus, a vividly-coloured tropical fish.

plural of triggerman

(US slang) A hired gunman; a hitman.

Without a trigger.