エチケットガム

noun

breath-care gum

Wasei-eigo term for chewing gum intended to freshen breath, often marketed as a social etiquette product.

wasei-eigo (Japanese-coined English), from etiquette gum

• 食しょく後ごにエチケットガムを噛かむ人ひとが増ふえている。

  More people are chewing breath-care gum after meals.