Where does “punctiform” come from?

punctiform (English) comes from Latin pūnctum, from Latin punctus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

punctiform (English): Having the form of a point

Definitions

  1. Having the form of a point

Ancestry of “punctiform”, step by step

punctiform traces back through two separate lines of ancestry.

via Latin pūnctum

StepLanguageWordMeaning
1Latinpūnctumpoint
2Latinpunctuspricked, punctured, pierced, having been pricked;...
3Latin-tusForms the past participle of verbs; Forms...
4Proto-Italic-tus
5Proto-Indo-European-tusDerives action nouns from verb roots

via French punctiforme

StepLanguageWordMeaning
1Frenchpunctiformepunctiform

Words derived from “punctiform

Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin punctus