Etymograph

English

rigorisation

From rigor + -isation.

Formed from rigor + -isation

Proto-Italic *rigā- ‘to lead toward’

Latin rigō ‘to be rigid’

Latin rigor ‘stiffness, rigidity, rigor, cold, harshness’

English rigor

Today it means

noun —

Sources

Sources: Wiktionary, “rigorisation”. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / rigorisation