protocol

US /ˈprotəˌkɔl, -ˌkol, -ˌkɑl/

UK /'prəʊtəkɒl/

B1TOEIC
n.NounWritten agreement between countries
Both countries follow the protocol on weapons they established
n.NounSet of rules computers use to exchange data
There is a protocol for everything in the hospital
n.NounSet of rules regarding correct procedure
The protocol for this medical procedure is very clear

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