olemus
(1) elementaarolem : valdkonnast ja kontekstist sõltuv
elementaarobjekt, -toiming, -teenus, -operatsioon, -atribuut, -aspekt,
-nõue, -vastus vms

Wiktionary:
4. (computing, programming) a data type that is built into the programming language, as opposed to more complex structures
5. (computing, programming) any of the simplest elements (instructions, statements, etc.) available in a programming language
https://en.wikipedia.org/wiki/Primitive

(2) OSI mudelis , ISO/IEC 2382:
teenusetarbija ja teenuseandja vahelise interaktsiooni
abstraktne kirjeldus
= an abstract description of an interaction between a service user and a service provider

vt ka
- krüptoprimitiiv