Clipping involves the reduction of a longer word or expression to a shorter one by excluding some of its syllables. For example :
- phone - from telephone
- photo - from photograph
- exam - from examination
- gym - from gymnastics or gymnasium
- flu - from influenza
- fridge - from refrigerator
- sitcom - from situation comedy
Further reading
Thornbury, S. An A-Z of ELT, Macmillan