Science / Psychiatry / CT Scanning (Computerized Tomography): (to-mog-raf-ee) A technique using x-rays or ultrasound waves to produce an image of interior parts of the body. For example, within the skull it can be used to view parts of the brain as an aid to diagnosis.
Science / Biology / Oviducts: Tubes that connect the ovaries and the uterus; transport sperm to the ova, transport the fertilized ova to the uterus, and serve as the site of fertilization; also called the fallopian tubes or uterin MORE
Entertainment / Literature / Oxford English Dictionary: This fat, twelve+ volume work functions as an historical dictionary of English. It is generally considered the most authoritative and scholarly dictionary of English available--with nearly 300,000 wor MORE
Science / Chemistry / Oxidation Half Reaction: That part of a redox reaction that involves loss of electrons. In the oxidation half reaction, the oxidation number of one or more atoms within the reactants is increased. MORE
Business / Search Engine Optimization (SEO) / Overture Keyword Selector Tool: Popular keyword research tool, based largely on Yahoo! search statistics. Heavily skewed toward commercially oriented searches, also combines singular and plural versions of a keyword into a single ve MORE
Business / Finance / Overreaction Hypothesis: The supposition that investors overreact to unanticipated news, resulting in exaggerated movements in stock prices followed by corrections. MORE