elasticband
nounUK /ɪˈlæstɪk bænd/
US /ɪˈlæstɪk bænd/
A small stretchy ring that you use to hold things together.
She used an elastic band to keep her pencils in a bundle.
OTHER MEANINGS
2. A loop of stretchy material used to hold hair in place.
He tied his long hair back with an elastic band.
3. A stretchy band used in exercise or physical therapy for resistance.
The physiotherapist gave her an elastic band for knee exercises.
4. A stretchy cord used to secure items such as luggage or packages.
They wrapped an elastic band around the rolled-up poster.