noun
bubblegum
Chewing gum that can be blown into bubbles. The word combines 風船 (balloon) and ガム (gum).
子供の頃、よく風船ガムを膨らませて遊んだ。
When I was a child, I often played by blowing bubbles with bubblegum.
Compound of 風船 (ふうせん, 'balloon') and ガム ('gum'), a straightforward loanword-based coinage.