Where does “suprasylvian” come from?

suprasylvian (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.

suprasylvian (English): Superior to the sylvian fissure

Definitions

  1. Superior to the sylvian fissure

Ancestry of “suprasylvian”, step by step

suprasylvian 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 supra

StepLanguageWordMeaning
1EnglishsupraUsed to indicate that the current citation is...
2Georgianსუფრაtablecloth; the table on which supra is conducted
3Persianسفرهtablecloth
4Arabicسُفْرَةvictuals; table, especially for eating
Every word from Proto-Indo-European óynosEvery word from Proto-Germanic ainazEvery word from Proto-West Germanic ain