maestro
[noun]
Synonyms: master, expert, genius, virtuoso

[TahlilGaran] English Synonym Dictionary ▲

Maestro trademark
a type of system used for paying for goods and services in the UK, by which customers use a type of plastic card called a debit card, and money is immediately taken out of their bank account. Maestro is a brand name of the MasterCard company.

[TahlilGaran] Dictionary of Contemporary English ▲

maes‧tro /ˈmaɪstrəʊ $ -roʊ/ noun (plural maestros) [countable]
[Date: 1700-1800; Language: Italian; Origin: 'master']
someone who can do something very well, especially a musician

[TahlilGaran] Dictionary of Contemporary English ▲