What does "ekg" mean?

Synonym of ECG (“electrocardiogram”).

Ekg

Common synonyms include: cardiogram, electrocardiogram, ecg, ekg machine, electrocardiograph, radiogram.

noun

noun ·Rare ·Advanced level

Noun

1
Synonym of ECG (“electrocardiogram”).
2
a graphical recording of the cardiac cycle produced by an electrocardiograph wordnet

From German EKG. Initialism of German Elektrokardiogramm.