plural of user-defined graphic

(telecommunications) A radio that creates and receives radio signals through software controlled DSPs (digital signal processors) with ADCs (analog-to-digital converters) and DACs (digital-to-analog converters).

plural of software defined radio

(lexicography) A restricted set of words used to define all other terms in a dictionary.

A moment in time that defines something, such as a person's success or failure, achievement or demise, talent, etc.

plural of defining moment

plural of defining vocabulary

epoch-making

The condition of being defined

(mathematics) The quality of being well-defined