1. a chemical reactor for converting oils with high boiling points into fuels with lower boiling points in the presence of a catalyst; [syn: catalytic cracker, cat cracker]
WordNet (r) 3.0 (2006):
cat cracker
n 1: a chemical reactor for converting oils with high boiling
points into fuels with lower boiling points in the presence
of a catalyst [syn: catalytic cracker, cat cracker]