The story
- Proto-Indo-European*steyp-
- Proto-Italic*stips
- Proto-Italic*stipelā
- Latinstipula?
- Proto-Italic*stipelā
- Proto-Italic*stipelāō?
- Latinstipulārī
- Latinstipulātiō
- English todaystipulation
Borrowed from Latin stipulātiō.
Etymology from Wiktionary, CC BY-SA 4.0.