pro·to·col 
/ˈproʊtəˌkɑ:l/ noun
plural pro·to·cols /ˈproʊtəˌkɑ:l/ noun 1 : a system of rules that explain the correct conduct and procedures to be followed in formal situations [noncount] ▪ The soldier's actions constitute a breach of military protocol. [count] ▪ They did not follow the proper diplomatic protocols. ▪ What is the proper protocol for declining a job offer? 2 [count] : a plan for a scientific experiment or for medical treatment
▪ an experimental protocol ▪ a simplified treatment protocol 3 [count] formal : a document that describes the details of a treaty or formal agreement between countries
▪ the Geneva Protocol of 1925 4 [count] computers : a set of rules used in programming computers so that they can communicate with each other
▪ an Internet protocol
▪ an experimental protocol ▪ a simplified treatment protocol
▪ the Geneva Protocol of 1925
▪ an Internet protocol
