intramural

in·tra·mu·ral

adj \-ˈmyu̇r-əl\

Definition of INTRAMURAL

: situated or occurring within the substance of the walls of an organ <intramural infarction> <failure of or delay in intramural myocardial conduction—American Journal of Cardiology>

—in·tra·mu·ral·ly \-ə-lē\ adverb