(idiomatic) A person who has an obsession with the minutiae of their particular interest, especially in military and technology history. Anyone preoccupied with small distinguishing features between different items.

Measures intended to combat or reduce terrorist activities.

(US) the counter of a soda fountain

(physics) A detector of particles and ionizing radiation which uses a photomultiplier to generate flashes of light

A staged trial, running in parallel with a real one that is thought to be politically motivated or otherwise rigged, in which the truth can be made public.

A person who uses card counting in pontoon or blackjack in order to obtain an advantage.

A device designed to detect radioactivity and measure its intensity.

Alternative spelling of counterstrategy

Alternative spelling of counterstrategy

(idiomatic, pharmacology, medicine) Of drugs, dispensed by a pharmacist without needing a doctor's prescription or other form of compliance.