ear bonnet
edge (outer/inner) of a horseshoe
egg-bar shoe
ehrlichiosis
elastomer
elbow
elbow joint
electrolytes
empyema
endoscopy
endothelium
endotoxin
endurance
english saddle
enterolith
enzyme
epidermis
epiglottis
Epihippus
epiphyseal plate
epiphysis
epithelial tissue
eponychium
epoxy resin
Equid
Equus
ergot
eruption cyst
erythrocyte
etiology
euthanasia
eventing
evolution
exercise sheet
exostosis
exotoxin
extension
extensor muscle
extensor process
extracorporeal shock waves
exudate
