Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
encephalogram is a noun meaning "a graphical record of electrical activity of the brain; produced by an electroencephalograph". It carries 2 recorded senses.
a graphical record of electrical activity of the brain; produced by an electroencephalograph
an X ray of the brain made by replacing spinal fluid with a gas (usually oxygen) to improve contrast
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for encephalogram come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.