m-commerce m-com‧merce \NB e-commerce was a HWD and also a nested compound at 'commerce' in LBED1, so I wasn't sure whether this new entry should be nested or not. Check. [ˈem ˌkɒmɜːs ǁ -ˌkɑːmɜːrs] noun [uncountable] COMMERCE TELECOMMUNICATIONS
the buying and selling of goods and services over the Internet using mobile phones:
• the technology that enables m-commerce
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m-commerce UK US noun [U] COMMERCE, COMMUNICATIONS
► ABBREVIATION for mobile commerce: the activity of buying and selling things using a mobile phone or similar electronic equipment: »
The rise of mobile internet has triggered a boom in m-commerce.
Financial and business terms. 2012.