Axial-flow compressor

A type of compressor used in gas turbine engines. Air passes through the compressor in essentially a straight line, parallel to the axis of the compressor. The compressor is made of a number of stages of rotating compressor blades between stages of stationary stator vanes.

Aviation Maintenance Technician Handbook — Powerplant, p. G-3

Also defined in 1 more source

A type of compressor used in a turbine engine in which the airflow through the compressor is essentially linear. An axial-flow compressor is made up of several stages of alternate rotors and stators. The compressor ratio is determined by the decrease in area of the succeeding stages.

Pilot's Handbook of Aeronautical Knowledge, p. G-5

Taught in PP-B Quick reference.