What is the English slang word for telephone?

There are a few slang words for telephone in English, but the most common one is "phone".

Other slang terms include:

* "Tin can" (old-fashioned slang)

* "Gizmo" (more general slang for any electronic device)

* "Mobile" (specifically for a cell phone)

* "Handset" (more formal, often used in technical contexts)

The specific word used often depends on the context and the speaker's age and location.