Where does “suprabasilar” come from?

suprabasilar (English) comes from English basilar, from French basilaire, from Latin basis, from Ancient Greek βάσις, from Proto-Hellenic gʷə́tis, from Proto-Indo-European gʷémtis, from Proto-Indo-European gʷem- — to step.

Ancestry of “suprabasilar”, step by step

suprabasilar traces back through two separate lines of ancestry.

via English basilar

StepLanguageWordMeaning
1EnglishbasilarOf, pertaining to, or located at a base, but...
2FrenchbasilaireRelating to the base; basal
3LatinbasisA pedestal, foot, base; basis, foundation; The...
4Ancient Greekβάσιςstep; rhythm; foot
5Proto-Hellenicgʷə́tisstep
6Proto-Indo-Europeangʷémtisstep, act of walking
7Proto-Indo-Europeangʷem-to step

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 gʷem-
suprabasilar — Etymology, Origin & Word History | Etymology Explorer