Mobile phone and Tobacco pipe

Mobile phone noun - A hand-held mobile radiotelephone for use in an area divided into small sections, each with its own short-range transmitter/receiver.

Tobacco pipe and mobile phone are semantically related. In some cases you can use "Tobacco pipe" instead a noun phrase "Mobile phone".

Tobacco pipe noun - A tube with a small bowl at one end; used for smoking tobacco.

Mobile phone and tobacco pipe are semantically related. You can use "Mobile phone" instead a noun phrase "Tobacco pipe".