electroencephalograph

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++e·lec·tro·en·ceph·a·lo·graph /ɪˌlektrəʊɪnˈsefələɡrɑːf, -trəʊen- $ -troʊɪnˈsefələɡræf, -troʊen-/ noun [countable]  x-ref technical an EEG(1) 脑电图仪

Examples from the Corpus

electroencephalograph• Who in their right mind would hook up Jell-O to an electroencephalograph.?

e·lec·tro·en·ceph·a·lo·graph nounChineseSyllable  

Corpus an EEG(1)

electroencephalograph
e‧lec‧tro‧en‧ceph‧a‧lo‧graph /ɪˌlektrəʊɪnˈsefələɡrɑːf, -trəʊen- $ -troʊɪnˈsefələɡræf, -troʊen-/ noun [countable]
technical an EEG(1)