(microbiology, cytology) The property of a species that all members have the same pattern of cell division, and thus the same number of cells, either in the whole body or in a particular organ system such as the nervous system.

Describing the chemical composition or temperature of a mixture of substances that gives the lowest temperature at which the mixture becomes fully molten. A further requirement is that that temperature is lower than the melting point of any of the pure component substances.

A material that has the composition of a eutectic mixture or eutectic alloy / The temperature of the eutectic point

The study of the effects of place on people. / The study of improvement of human function when their environment improves.

(veterinary medicine) Any drug used to euthanize an animal.

(veterinary medicine) To kill in a humane manner.

The practice of intentionally and painlessly killing a human being or animal for humane reasons, especially in order to end great suffering or poor quality of life.

(Greek mythology) The Muse of music and lyric poetry. / (astronomy) 27 Euterpe, a main belt asteroid.

Non-Oxford British English standard spelling of euthanatize.

(biology, of a body of water) Being rich in nutrients and minerals and therefore having an excessive growth of algae and thus a diminished oxygen content to the detriment of other organisms.