numero uno/ˌnoohməroh ʹoohnoh/ noun

• multiplication sign
• multiplication table
• multiplicity
• multiplier
• multiply
• multiprocessing
• multiprocessor
• multiprogramming
• multipronged
• multipurpose
• multiracial
• multistage
• multistorey
• multitasking
• multitrack
• multitude
• multitudinous
• multivalent
• multiverse
• mum
• mumble
• mumbo jumbo
• mu-meson
• mummer
• mummery