Blackberry and Handset

Blackberry noun - Bramble with sweet edible black or dark purple berries that usually do not separate from the receptacle.

Handset and blackberry are semantically related. In some cases you can use "Handset" instead a noun "Blackberry".

Handset noun - Telephone set with the mouthpiece and earpiece mounted on a single handle.

Blackberry and handset are semantically related. You can use "Blackberry" instead a noun "Handset".