Phlebotomy (from the Greek words phlebo- , meaning pertaining to a blood vessel, and-tomy, meaning to make an incision) is the process of making an incision in a vein with a needle.hlebotomists are people trained to draw blood from a patient for clinical or medical testing, transfusions, donations, or research.
Dictionary entry overview: What does electric mean? â¢ ELECTRIC (noun) The noun ELECTRIC has 1 sense: 1. a car that is powered by electricity Familiarity information: ELECTRIC used as a noun is very rare. â¢ ELECTRIC (adjective) The adjective ELECTRIC has 3 senses: 1. using or providing or producing or transmitting or operated by electricity 2. (of a situation) exceptionally tense 3. affected by emotion as if by electricity; thrilling Familiarity information: ELECTRIC used as an adjective is uncommon.
The word electricity refers generally to the movement of electrons through a conductor in the presence of potential and an electric field. The speed of this flow has multiple meanings. In everyday electrical and electronic devices, the signals or energy travel as electromagnetic waves typically on the order of 50%â99% of the speed of light, while the electrons themselves move much more slowly.