How many letters does the top answer for “another word for electrocardiography” have?

The most common answer is cardiography (12 letters).

Crossword clue: another word for electrocardiography

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

cardiography 12 letters gen-syn

diagnostic procedure consisting of recording the activity of the heart electronically with a cardiograph (and producing

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