Originally Posted by 700LH
pis·tol
ˈpistl/Submit
noun
1.
a small firearm designed to be held in one hand.
synonyms: revolver, gun, handgun, sidearm; automatic, six-shooter, thirty-eight, derringer; informalgat, piece; trademarkColt, Luger
"a concealed pistol"

Medical professionals don’t consult dictionaries for definitions of their terms of art. Neither do lawyers. Neither should we.