spec·i·fi·ca·tion 
/ˌspɛsəfəˈkeɪʃən/ noun
plural spec·i·fi·ca·tions /ˌspɛsəfəˈkeɪʃən/ noun [count] : a detailed description of work to be done or materials to be used in a project : an instruction that says exactly how to do or make something — usually plural ▪ the architect's specifications for a new building ▪ The equipment will be manufactured to your specifications.
