Undergo
101atrophy — atrophic /euh trof ik, euh troh fik/, adj. /a treuh fee/, n., v., atrophied, atrophying. n. 1. Also, atrophia /euh troh fee euh/. Pathol. a wasting away of the body or of an organ or part, as from defective nutrition or nerve damage. 2.… …
102burn — burn1 burnable, adj. /berrn/, v., burned or burnt, burning, n. v.i. 1. to undergo rapid combustion or consume fuel in such a way as to give off heat, gases, and, usually, light; be on fire: The fire burned in the grate. 2. (of a fireplace,… …
103chemistry — /kem euh stree/, n., pl. chemistries. 1. the science that deals with the composition and properties of substances and various elementary forms of matter. Cf. element (def. 2). 2. chemical properties, reactions, phenomena, etc.: the chemistry of… …
104experience — experienceable, adj. experienceless, adj. /ik spear ee euhns/, n., v., experienced, experiencing. n. 1. a particular instance of personally encountering or undergoing something: My encounter with the bear in the woods was a frightening experience …
105growth — /grohth/, n. 1. the act or process, or a manner of growing; development; gradual increase. 2. size or stage of development: It hasn t yet reached its full growth. 3. completed development. 4. development from a simpler to a more complex stage:… …
106materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
107metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …
108nuclear fission — fission (def. 2). [1885 90] * * * Division of a heavy atomic nucleus into two fragments of roughly equal mass, accompanied by the release of a large amount of energy, the binding energy of the subatomic particles. The energy released in the… …
109nuclear fusion — fusion (def. 4). [1895 1900] * * * Process by which nuclear reactions between light elements form heavier ones, releasing huge amounts of energy. In 1939 Hans Bethe suggested that the energy output of the sun and other stars is a result of fusion …
110purgatory — /perr geuh tawr ee, tohr ee/, n., pl. purgatories, adj. n. 1. (in the belief of Roman Catholics and others) a condition or place in which the souls of those dying penitent are purified from venial sins, or undergo the temporal punishment that,… …
