rough diamondˌrough ˈdiamond noun [countable] 
British English informal someone who seems rude, rough, or unfriendly, but is actually nice and generous SYN diamond in the rough American English
British English informal someone who seems rude, rough, or unfriendly, but is actually nice and generous SYN diamond in the rough American English- multimedia
- multimedia messaging
- multimillion
- multimillionaire
- multinational
- multiparty
- multi-platform
- multi-player gaming
- multiple
- multiple birth
- multiple choice
- multiple personality
- multiple sclerosis
- multiple store
- multiplex
- multiplexer
- multiplexing
- multiplication
- multiplication sign
- multiplication table
- multiplicity
- multiply
- multipurpose
- multiracial
- multiskilling