dental floss به انگلیسی
From Longman Dictionary
dental ˈfloss noun [uncountable]
thin strong string that you use for cleaning between your teeth
رشته نازک محکمی که برای تمیز کردن بین دندانهایتان استفاده میکنید
Example
In the bathroom she slid dental floss in and out between her teeth
I manoeuvre the dental floss into place in front of an aghast Lucker, and whip them away, as Laverne instructed
Use dental floss to sew buttons on to heavy fabric such as coats
The best way of gittin’ them off is with dental floss