köken: Inherited from Middle French écume, escume, from Old French escume (“froth, foam”), from Frankish *skūm (“froth, foam”), possibly via Vulgar Latin *scūma (compare Medieval Latin scuma), from Proto-Germanic *skūmaz (“foam”). Compare the rare Old French espume (“foam”), from Latin spūma (“foam, froth, slime”), which some sources hypothesise may have merged with or influenced the Germanic term,…
foam (substance composed of a large collection of bubbles); bubble; froth; head (of beer) · foam (substance formed by trapping pockets of gas in a liquid or solid); foam plastic · short for 泡沫經濟 /泡沫经济 (pàomò jīngjì, “economic bubble”)
köken: First attested in the Worin seokbo (月印釋譜 / 월인석보), 1459, as Middle Korean 더품 (Yale: tephwum). Also attested in the Gugeupbang eonhae (救急方諺解 / 구급방언해), 1466, as Middle Korean 거품 (Yale: kephwum).
köken: From Middle Ukrainian бити (byty), from Old East Slavic бити (biti), from Proto-Slavic *biti, from Proto-Balto-Slavic *bī́ˀtei, from Proto-Indo-European *bʰeyh₂-.
milk skin, lactoderm (a sticky film of coagulated proteins, namely casein, that forms on the surface of heated milk just before reaching the boiling point) · cream (the part of milk which rises to the top) · foam that forms when coffee boils
çekim: çoğul caimacuri · tamlayan caimacului
köken: Borrowed from Ottoman Turkish قایماق (kaymak).
Etimoloji
From Proto-Finnic *vakto, borrowed from Proto-Germanic *þwahtuz. Cognates include Estonian vaht, Ludian vuahte (“foam, saliva”).