Mechanic (7)
'mechanic' is the definition.
(type of engineer)
This is the entire clue.
(Other definitions for engineer that I've seen before include "Design and build" , "Skilfully arrange" , "Designer of machinery, structures etc" , "One who designs, makes or runs motors" , "Skilled professional - electrical, civil or mechanical" .)
'mechanic' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for greaser that I've seen before include "Biker" , "Mechanic - sycophant" , "Young motorcyclist" , "An unctuous individual" , "(Unskilled) mechanic" .)