olemus
(a) füüsiline
(b) ülekantud tähenduses

Wiktionary:
1. a thing on which something turns; specifically a metal pointed pin or short shaft in machinery, such as the end of an axle or spindle
2. (figuratively, by extension) something or someone having a paramount significance in a certain situation

näiteid
https://duckduckgo.com/?q=pivot+joint&t=h_&iar=images&iax=images&ia=images

vt ka
- kanditav kuva
- liigendtabel
- tugielement