adjective/esponˈtaneo/
spontaneous
Related: espontáneamente, espontaneidad, generación espontánea
Etymology tree Latin sponte Proto-Indo-European *-nós Proto-Italic *-nos Latin -nus Latin -ānus Proto-Indo-European *-yósder. Proto-Indo-European *-éyos Proto-Italic *-ejos Proto-Italic *-eos Latin -eus Latin -āneus Latin spontāneuslbor. Spanish espontáneo Learned borrowing from Latin spontāneus.