| EXENTERATION | • exenteration n. (Surgery) The surgical removal of all the contents of a body cavity such as the pelvis or the orbit. • exenteration n. (Obsolete) The process or fact of removing the entrails; evisceration.
 • EXENTERATION n. the act of exenterating.
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| EXENTERATIONS | • exenterations n. Plural of exenteration. • EXENTERATION n. the act of exenterating.
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| EXPERIMENTATION | • experimentation n. The act of experimenting; practice by experiment. • experimentation n. (Sciences) A set of actions and observations, performed to verify or falsify a hypothesis or to research…
 • EXPERIMENTATION n. the act of experimenting.
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| EXTERMINATION | • extermination n. The act of exterminating; total destruction or eradication. • extermination n. Elimination.
 • EXTERMINATION n. the act of exterminating.
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| EXTERMINATIONS | • exterminations n. Plural of extermination. • EXTERMINATION n. the act of exterminating.
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| EXTERNALISATION | • externalisation n. Alternative spelling of externalization. • EXTERNALISATION n. the act of externalising, also EXTERNALIZATION.
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| EXTERNALIZATION | • externalization n. The process of making something external, or visible from the outside. • externalization n. A physical thing that typifies an abstract thing; an embodiment or personalization.
 • externalization n. (Psychology) In Freudian psychology, an unconscious defense mechanism by which an individual "projects"…
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| XANTHOPTERIN | • xanthopterin n. A yellow crystalline solid that occurs mainly in the wings of butterflies and in the urine of mammals… • XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE.
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| XANTHOPTERINE | • xanthopterine n. Alternative form of xanthopterin. • XANTHOPTERINE n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERIN.
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| XANTHOPTERINES | • XANTHOPTERINE n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERIN. | 
| XANTHOPTERINS | • xanthopterins n. Plural of xanthopterin. • XANTHOPTERIN n. a yellow pigment obtainable from the wings of yellow butterflies and the urine of mammals, also XANTHOPTERINE.
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| XENOTRANSPLANT | • xenotransplant n. An instance of xenotransplantation. • xenotransplant n. The graft (tissue or organ) transplanted in such an instance: Synonym of xenograft.
 • xenotransplant v. To carry out xenotransplantation.
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| XENOTRANSPLANTS | • xenotransplants n. Plural of xenotransplant. • XENOTRANSPLANT n. an operation in which an organ or tissue is transferred from one animal to another of a different species.
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