Echo
Sound
Edema
Swelling
Emesis
Vomiting
Encephal/o
Brain
Endo
Within; Into
Enter/o
Intestine
Epi
Above; Upon
Erythr/o
Red
Esophag/o
Esophagus
Gastr/o
Stomach
Gluc/o, Glyc/o
Sugar, Glucose
Gram
Record
Graph
Recording INstrument
Hema, Hemat/o, Hem/o
Blood
Hemi
Half; Partly
Hepat/o
Liver
Hist/o
Tissue
Hydr/o
Water