Where does “adiutandus” come from?

adiutandus (Latin) comes from Latin adiūtō, from Latin -tō, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

adiutandus (Latin): which is to be assisted

Definitions

  1. which is to be assisted

Ancestry of “adiutandus”, step by step

StepLanguageWordMeaning
1Latinadiūtōto help, serve, assist
2Latin-tōForms here
3Latin-tusForms the past participle of verbs; Forms...
4Proto-Italic-tus—
5Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tus →Every word from Latin -tus →Every word from Latin -tō →