crack·ing 
(krăkĭng)
(krăkĭng)n.
Decomposition of a complex substance by the application of steam, a catalyst, or heat, especially the breaking of petroleum molecules into shorter molecules to extract low-boiling fractions such as gasoline.
adj.
Excellent; great: had a cracking time at the dance.
adv.
Used as an intensive: a cracking good show.
- cytopathogenic
- cytopathogenicity
- cytophilic
- cytophotometer
- cytophotometric
- cytophotometrically
- cytophotometry
- cytoplasm
- cytoplasmic
- cytoplasmically
- cytoplast
- cytoplastic
- cytosine
- cytoskeletal
- cytoskeleton
- cytosol
- cytostasis
- cytostatic
- cytostatically
- cytotaxonomic
- cytotaxonomist
- cytotaxonomy
- cytotechnologist
- cytotechnology
- cytotoxic