köken: From Middle High German etewaʒ, from Old High German eddeshwaz, from edde- + hwaz. The first element is of obscure origin, but possibly related to Proto-Germanic *ehþau (“otherwise, or, but if”), source of modern oder (“or”). Compare Icelandic eitthvað, Dutch ietwat.
köken: Etymology tree Proto-Indo-European *ís Proto-Balto-Slavic *is Proto-Slavic *jь Proto-Indo-European *-kos Proto-Balto-Slavic *-kas Proto-Slavic *-kъ Proto-Slavic *jakъ Old Polish jaki Polish jaki Proto-Indo-European *ḱe Proto-Indo-European *ís Proto-Indo-European *ḱís Proto-Balto-Slavic *śís Proto-Slavic *sьder. Old Polish -ś Polish -ś Polish jakiś From jaki + -ś. First attested in 1534. Compare…
Univerbation of an unattested Byzantine Greek *κάν πως (*kán pōs). The *κάν (*kán) is identical to καν (kan, “even”), and the πως (pōs) is identical to πως (pos) and used in the sense of the Ancient Greek phrase ἐάν πως (eán pōs).