Main definitions of pro-gun in US English:

: pro-gun1pro-gun2

pro-gun1

adjective

  • (mainly in the US) relating to or supporting the elimination or reduction of limits and regulations on the sale and use of firearms.

    ‘pro-gun activists plan to rally across America’

Main definitions of pro-gun in US English:

: pro-gun1pro-gun2

pro-gun2

adjective

US
  • That advocates the citizen's right to purchase, own, or carry firearms.

Origin

1930s; earliest use found in Middletown (New York) Times Herald.