(molecular biology) A distinct pattern of nucleotides, with the consensus sequence GGGCGG, found in the promoter region of some eukaryotic genes.

An effects pedal comprising an amplifier and a clipping circuit, used in music to generate a distorted version of the input signal.

(computing, graphical user interface) A user interface control for displaying an image.

(mathematical analysis) A k-cell which is a Cartesian product of half-closed intervals which are closed at their infima and open at their suprema, and such that the infimum of each interval is the coordinate of a given point (called "the corner" of the δ-box), and the length (i.e., measure) of each interval is equal to (the given value) δ.

plural of box-office

(slang, Britain, various parts of the West Country) A caravan; a trailer that is used as holiday accommodation.

Synonym of jazz square

A device used in phreaking that adds a hold facility to a telephone line.

(telephony, hacking) A device used in phreaking, technically equivalent to a telephone company lineman's handset: a telephone fitted with alligator clips to attach it to a line.

A device used in phreaking that can be activated remotely, typically for the purpose of eavesdropping on telephone calls.