Any device for comparing a physical property of two objects, or an object with a standard.

plural of dial gauge

The dial of a watch or clock on which the hours have been marked with a radium compound to make them luminous

A function on some telephones allowing a phone number to be dialed by pressing only one or two keys.

(transitive, telephony) To dial using speed dial.

plural of dial-up

plural of butt dial

Third-person singular simple present indicative form of butt dial

(Canada, US, colloquial) The action of making a call from a cellphone in one's back pocket where its buttons are being inadvertently pressed

present participle of butt dial