different between subroutine vs subsubroutine

English

Etymology

sub- +? routine

Noun

subroutine (plural subroutines)

1. (computer science) A section of code, called by the main body of a program, that implements a task.

Translations

Italian

Etymology

Borrowed from English.

Noun

subroutine f (invariable)

1. (computing) subroutine

English

Etymology

sub- +? subroutine

Pronunciation

Noun

subsubroutine (plural subsubroutines)

1. (computing, rare) A subroutine called from another subroutine.
   • 1962, Robert Mills Gagné, Psychological principles in system development

     Some programming languages even permit a subroutine to contain itself as a subsubroutine; a brain-twisting arrangement.

   • 1965, Robert Engel Machol, Wilson P Tanner, Samuel N Alexander, System engineering handbook

     ...hierarchies of subroutines and subsubroutines were used by the programmers to simplify their own organization, introducing a series of levels of control...

   • 1990, Kurt VanLehn, Mind bugs: the origins of procedural misconceptions

     The goal stack mechanism makes it simple to represent hierarchical procedures, where routines call subroutines, which in turn call subsubroutines...