noun
Types of motors include: internal combustion, Wankel, diesel, spark diesel, compound, steam, turbine, gas turbine, electric, auxiliary, jet, rotary, radial, in line, airplane, automobile, truck, A.C. electric, D.C. electric, V-type, T-head, L-head, high compression, low compression.
See motor in Webster's New World Roget's A-Z Thesaurus II
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