Search Result for "blow-by":  


The Collaborative International Dictionary of English v.0.48:

blowby \blow"by`\, blow-by \blow"-by`\(bl[=o]"b[imac]`), n.
   the leakage of gases from the combustion cylinder of an
   internal combustion engine between the piston and cylinder
   wall into the crankcase.
   [PJC] Blowen