Where does “spontaneo” come from?

spontaneo (Italian) comes from Latin spontāneus, from Latin -āneus, from Latin -eus, from Proto-Italic *-eos — Forms adjectives indicating being formed out of a material.

spontaneo (Italian): spontaneous; natural; wild

Definitions

  1. spontaneous; natural; wild

Ancestry of “spontaneo”, step by step

StepLanguageWordMeaning
1Latinspontāneusvoluntary, spontaneous
2Latin-āneusforming adjectives Of or pertaining to; -aneous
3Latin-eusargentum + API → argenteus; ferrum + API →...
4Proto-Italic*-eosForms adjectives indicating being formed out of a material

Words derived from “spontaneo

Every word from Proto-Italic *-eosEvery word from Latin -eusEvery word from Latin -āneus