armband
/ˈɑːrmbænd/
noun
- A band worn around the upper arm, often for identification, mourning, or as a symbol of a group or cause.
- The referee wore a black armband to show respect for the late coach.
- Protesters put on white armbands to show they wanted peace.
- She sewed an armband with her team's logo for the charity run.
- An inflatable band worn on the arm to help a person float in water, typically used by children learning to swim.
- He felt safe wearing armbands while practicing his kicks in the shallow end.
- The toddler splashed happily in the pool with bright orange armbands.
- Make sure your armbands are properly inflated before you go into the water.