any mechanical or electrical device that transmits or modifies energy to perform or assist in the performance of human tasks | a machine that separates and straightens the fibers of cotton or wool |
a motor vehicle with four wheels; usually propelled by an internal combustion engine | a long curling sea wave |
a device for overcoming resistance at one point by applying force at some other point | a person who separates and straightens the fibers of cotton or wool |
a group that controls the activities of a political party | |
an intricate organization that accomplishes its goals efficiently | |
an efficient person | |