“Eugenics” is
A feeling of well-being or elation, may be drug related
the humane destruction of an animal accomplished by a method that produces rapid unconsciousness and subsequent death without evidence of pain or distress, or a method that utilizes anaesthesia produced by an agent that causes painless loss of consciousness and subsequent death
the study of hereditary improvement of the human race by controlled selective breeding
A state of being carried away by overwhelming emotion