| eutectic | (noun) a mixture of substances having a minimum melting point | - |
|---|
| euthanasia | (noun) the act of killing someone painlessly (especially someone suffering from an incurable illness) | Synonyms: mercy killing |
|---|
| euthanatise | (verb) intentionally cause the painless death of a person or animal | Synonyms: euthanatize, euthanise, euthanize, mercy kill |
|---|
| euthanatize | (verb) intentionally cause the painless death of a person or animal | Synonyms: euthanatise, euthanise, euthanize, mercy kill |
|---|
| euthanise | (verb) intentionally cause the painless death of a person or animal | Synonyms: euthanatise, euthanatize, euthanize, mercy kill |
|---|
| euthanize | (verb) intentionally cause the painless death of a person or animal | Synonyms: euthanatise, euthanatize, euthanise, mercy kill |
|---|
| euthenics | (noun) the study of methods of improving human well-being and efficient functioning by improving environmental conditions | - |
|---|
| eutherian | (adjective) of or relating to or belonging to the subclass Eutheria | - |
|---|
| (noun) mammals having a placenta; all mammals except monotremes and marsupials | Synonyms: eutherian mammal, placental, placental mammal |
| eutrophic | (adjective) (ecology) of a lake or other body of water rich in nutrients and subject to eutrophication | - |
|---|
| eutrophication | (noun) excessive nutrients in a lake or other body of water, usually caused by runoff of nutrients (animal waste, fertilizers, sewage) from the land, which causes a dense growth of plant life; the decomposition of the plants depletes the supply of oxygen, leading to the death of animal life | - |
|---|