Where does “volcanical” come from?

volcanical (English) comes from English volcanic, from French volcanique, from French -ique, from Middle French -ique, from Old French -ique, from Latin -icus, from Proto-Italic *-ikos — forms adjectives with the sense of 'of or pertaining to'.

volcanical (English): Volcanic

Definitions

  1. Volcanic

Ancestry of “volcanical”, step by step

volcanical traces back through two separate lines of ancestry.

via English volcanic

StepLanguageWordMeaning
1EnglishvolcanicOf or pertaining to a volcano or volcanoes;...
2Frenchvolcaniquevolcanic
3French-iqueUsed to form adjectives from nouns: -ic, -ical,...
4Middle French-iqueic
5Old French-ique-ic
6Latin-icusbelonging to; derived from; of or pertaining to;...
7Proto-Italic*-ikosforms adjectives with the sense of 'of or pertaining to'

via English AL

StepLanguageWordMeaning
1EnglishALInitialism of assembly language; Initialism of...
2Dutchalall, all of; already; yet
3Middle Dutchalall, all of; completely; even though, no matter...
4Old Dutchāl
5Proto-West Germanicallall
6Proto-Germanicallazall
7Proto-Indo-Europeanh₂él-to grow, nourish
Every word from Proto-Italic *-ikos