semiautomatic

nouns

a pistol that is a semiautomatic firearm capable of loading and firing continuously
semiautomatic, semiautomatic pistol

adjectives

partially automatic
semiautomatic
is similar to
operating with minimal human intervention; independent of external control
"automatic transmission"; "a budget deficit that caused automatic spending cuts"
automatic
(of firearms) capable of automatic loading and firing continuously
"an autoloading rifle"
autoloading, self-loading, semiautomatic