In What is the meaning of Greek word from which atopy derived?

The Greek word from which "atopy" is derived is "ατοπία" (atopía). It is composed of two parts:

* "α-" (a-): This prefix means "not" or "without."

* "τόπος" (tópos): This word means "place" or "location."

Therefore, the literal meaning of "atopía" is "without a place" or "out of place."

In the context of medical terminology, "atopy" refers to an abnormal immune response that is not localized to a specific area but instead affects the whole body.

This meaning is closely related to the literal translation of "atopía," as it signifies an immune response that is not confined to a particular site but occurs throughout the body.