-gram, -graphy

-gram means a record or image, and -graphy means the process of recording (Greek).

"gram / GRAF-ee." Coach: "A gram is the result; graphy is the process."

Examples: angiogram, angiography, electrocardiogram, electrocardiography, electroencephalogram.

Also: electroencephalography, mammogram, mammography, myelogram, myelography.