שוים (shoym) + גומי (gumi). Compare German Schaumgummi.
שוימגומי • (shoymgumi) f
- foam rubber
- Justus van de Kamp et al., “שױמגומי” in Jiddisch-Nederlands Woordenboek [Yiddish-Dutch Dictionary], Amsterdam: Stichting Jiddische Lexicografie, 1987-present (ongoing). [1].