WordReference Random House Unabridged Dictionary of American English © 2025
e•lec•tro•en•ceph•a•lo•graph
(i lek′trō en sef′ə lə graf′, -gräf′),USA pronunciation n. [Med.]
e•lec•tro•en•ceph•a•lo•graph•ic
(i lek′trō en sef′ə lə graf′ik),USA pronunciation e•lec′tro•en•ceph′a•lo•graph′i•cal, adj.
e•lec′tro•en•ceph′a•lo•graph′i•cal•ly, adv.
e•lec•tro•en•ceph•a•log•ra•phy
(i lek′trō en sef′ə log′rə fē),USA pronunciation n.
- Medicinean instrument for measuring and recording the electric activity of the brain.
- 1935–40; electro- + encephalograph
'electroencephalography' also found in these entries (note: many are not synonyms or translations):