cat box

(redirected from CAAT box)
Also found in: Thesaurus, Medical, Wikipedia.

cat′ box`

1. a box holding cat litter.
2. a region of DNA containing the base sequence GCCAAT, associated with a family of DNA-binding proteins that affect gene expression.
ThesaurusAntonymsRelated WordsSynonymsLegend: box - a receptacle for cat excrementcat box - a receptacle for cat excrement  
receptacle - a container that is used to put or keep things in