Where does “subroutine” come from?

subroutine (Italian) comes from English subroutine, from English routine, from French routiné, from Old French -ine, from Latin -īnus, from Proto-Italic -īnos, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.

subroutine (Italian): subroutine

Definitions

  1. subroutine

Ancestry of “subroutine”, step by step

StepLanguageWordMeaning
1EnglishsubroutineA section of code, called by the main body of a...
2EnglishroutineA course of action to be followed regularly; a...
3Frenchroutinéroutine (all senses)
4Old French-ine
5Latin-īnusof or pertaining to; -ine
6Proto-Italic-īnosof/belonging to
7Proto-Indo-European-iHnosCreates adjectives of materials
8Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European -no-