köken: From earlier assi, from Old Galician-Portuguese assi, from Late Latin ac sīc. Closely parallel to Aromanian ashi, Spanish así, Romanian așa. Compare also Catalan així, French ainsi, Italian così.
köken: erä (“separate, apart”) + -äs. First attested in Gustaf Erik Eurén: Suomalais-ruotsalainen sanakirja : Finsk-swensk ordbok. ("Finnish-Swedish Dictionary", 1860).
köken: From Old Danish thænnæ, Old Norse þenna, accusative of sjá. A derivation with a deictic suffix from the demonstrative den, from accusative Old Norse þann, accusative of sá. The neuter form dette goes back to Old Danish thættæ, Old Norse þetta, derived from the demonstrative det, from Old Danish thæt, Old Norse þat. The plural disse goes back to Old Danish thæssæ, Old Norse þessa, derived from de,…