Where does “presylvian” come from?

presylvian (English) comes from English Sylvian, from English ān, from Middle English ān, from Old English ān, from Proto-West Germanic ain, from Proto-Germanic ainaz, from Proto-Indo-European óynos — one; single.

presylvian (English): Anterior to the Sylvian fissure of the brain

Definitions

  1. Anterior to the Sylvian fissure of the brain

Ancestry of “presylvian”, step by step

presylvian traces back through two separate lines of ancestry.

via English Sylvian

StepLanguageWordMeaning
1EnglishSylvianOf or relating to Franciscus Sylvius (1614–1672; born Franz de le Boë), Dutch physician and scientist
2Englishān
3Middle Englishāna, an indefinite article
4Old Englishānlonely; entirely alone, solitary, single; one
5Proto-West Germanicainone
6Proto-Germanicainazone; some
7Proto-Indo-Europeanóynosone; single

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain
presylvian — Etymology, Origin & Word History | Etymology Explorer