mainbuyer
nounUK /ˈmeɪnˌbaɪə/
US /ˈmeɪnˌbaɪər/
The main buyer is the most important person who buys things.
The shop gave the mainbuyer a special discount.
OTHER MEANINGS
2. The person who buys the most goods from a company.
Our mainbuyer ordered a hundred boxes this month.
3. The key person in charge of buying supplies for a group.
The school's mainbuyer chose new books for the library.
4. The biggest spender in a family or team.
Dad is the mainbuyer when we go grocery shopping.