Where does “extemporâneo” come from?

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

extemporâneo (Portuguese): extemporaneous, inopportune occurring or appearing at an inconvenient or inappropriate time

Definitions

  1. extemporaneous, inopportune occurring or appearing at an inconvenient or inappropriate time

Ancestry of “extemporâneo”, step by step

StepLanguageWordMeaning
1Latinextemporāneusunpremeditated
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
Every word from Proto-Italic *-eosEvery word from Latin -eusEvery word from Latin -āneus