1. Representing the furthest possible extent of analysis or division into parts
   - unanalyzable [N. Amer], undecomposable

See also: simple

• electro-acoustic transducer
• electrocardiogram
• electrocardiograph
• electrocardiographic
• electrocardiography
• electrocautery
• electrochemical
• electrochemical series
• electrochemistry
• electroconvulsive therapy
• electrocute
• electrocution
• electrocutioner
• electrode
• electrodeposition
• electrodermal response
• electrodynamics
• electrodynamometer
• electroencephalogram
• electroencephalograph
• electroencephalographic
• electrograph
• electrologist
• electrolysis
• electrolyte