An entity-relationship diagram; a specialized (usually dynamic) chart that illustrates the relationships between entities in a database, using a specific set of database-specific symbols.

A type of flow chart; a description of data and the manual and machine processing performed on the data as it moves and changes from one stage to the next. It also includes the locations where the data are placed in permanent storage (disk, tape, etc.)

(British spelling) present participle of dial

(British spelling) Alternative form of dialing

A pictorial representation of a system or process in which subsystems or other components are represented by geometric shapes joined by lines or arrows

In the form of a diagram. / Of or pertaining to a diagram or to diagrammatics.

In a diagrammatic manner

(uncountable) Nonstandard spellings which, although they indicate a standard pronunciation, are deliberately substituted in place of the standard spellings, often to indicate that a speaker's regular use of language is nonstandard or dialectal.

a disk with finger holes, used to enter numbers by rotating the disk forward and letting it slide back / a telephone with such a disk

(of a telephone) using a rotary dial, rather than push buttons