emergency core cooling system
eccyesis ec·cy·e·sis (ěk’sī-ē’sĭs) n. See ectopic pregnancy.
electron capture detector
[ek-dem-ik] /ɛkˈdɛm ɪk/ adjective, Pathology. 1. noting or pertaining to a disease that is observed far from the area in which it originates. /ɛkˈdɛmɪk/ adjective 1. not indigenous or endemic; foreign: an ecdemic disease ecdemic ec·dem·ic (ĭk-děm’ĭk) adj. Of or being a disease brought into a region from the outside, neither epidemic nor endemic.
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