semiautomatic
sem-i-au-to-mat-ic
adjective
Partly automatic; requiring some manual operation.
"The rifle was semiautomatic, firing one shot per trigger pull."
noun
A semiautomatic firearm or device.
"He preferred a semiautomatic for its rapid firing capability."
Thesaurus
Synonyms: autoloading, self-loading, automatic, semiautomatic pistol