gas engine
diesel engine
steam engine
sterling engine
gas turbine engine
electric motor
Hmmm....seems only the electrical-type offically uses "motor". Dunno why tho'.
oops!...boat motor Outboard motor...more
My brain hurts now!

__________________
past MB rides:
'68 220D
'68 220D(another one)
'67 230
'84 SD
Current rides:
'06 Lexus RX330
'93 Ford F-250
'96 Corvette
'99 Polaris 700 RMK sled
2011 Polaris Assault
'86 Yamaha TT350(good 'ol thumper)