Where does “volcanic” come from?

Volcanic is an English adjective derived from French volcanique, which combines French volcan with the Latin suffix -icus, ultimately from Proto-Indo-European -kos, an adjectival ending.

volcanic (English): Of or pertaining to a volcano or volcanoes;...

Definitions

  1. Of or pertaining to a volcano or volcanoes;...

Ancestry of “volcanic”, step by step

volcanic traces back through 3 separate lines of ancestry.

via French volcanique

StepLanguageWordMeaning
1Frenchvolcaniquevolcanic
2French-iqueUsed to form adjectives from nouns: -ic, -ical,...
3Middle French-iqueic
4Old French-ique-ic
5Latin-icusbelonging to; derived from; of or pertaining to;...
6Proto-Italic*-ikosforms adjectives with the sense of 'of or pertaining to'

via English volcano

StepLanguageWordMeaning
1EnglishvolcanoA vent or fissure on the surface of a planet (usually in a mountainous form) with a magma chamber attached to the mantle of a planet or moon, periodically erupting forth lava and volcanic gases onto the surface

via Catalan volcà

StepLanguageWordMeaning
1Catalanvolcàvolcano

Words derived from “volcanic

Every word from Proto-Italic *-ikosEvery word from Latin -icusEvery word from French -ique