engine A2

/ˈɪnd͡ʒɪn/ A machine that turns fuel or power into movement, used to drive vehicles and other machines.

engineer A2

/ˌɛnd͡ʒɪˈnɪ(ə)ɹ/ A person whose job is to design, build, or maintain machines, structures, or systems.

ingeniousness C2+

/ɪnˈdʒinjəsnəs/ the quality of being clever, original, and inventive

ingeniosity C2+

/ɪnˌdʒiniˈɑsɪti/ cleverness or inventive skill; ingenuity

engineman C2+

/ˈɛnʤɪnˌmæn/ a person who operates or tends an engine

ingeniously C2+

/ɪnˈdʒinjəsli/ in a clever, original, and inventive manner