call button
Noun
Meaning
A button used to request assistance.
A button used to request some form of mechanical service.
A button used to request a walk signal at a pedestrian crossing.
A button used to summon an elevator.
Source: en.wiktionary.orgNoun
A button used to request assistance.
A button used to request some form of mechanical service.
A button used to request a walk signal at a pedestrian crossing.
A button used to summon an elevator.
Source: en.wiktionary.org