The noun LITHOGRAPH has 2 senses: 1. a print produced by lithography. 2. duplicator that prints by lithography; a flat surface (of stone or metal) is treated to absorb or repel ink in the desired pattern.
: the act of finding an answer or solution to a conflict, problem, etc. : the act of resolving something. : an answer or solution to something.: the ability of a device to show an image clearly and with a lot of detail. the act of finding an answer or solution to a conflict, problem, etc. : the act of resolving something. : an answer or solution to something.
Definition. A stress test, also called an exercise stress test, gathers information about how your heart works during physical activity. Because exercise makes your heart pump harder and faster than usual, an exercise stress test can reveal problems within your heart that might not be noticeable otherwise.our doctor may recommend an exercise stress test if he or she suspects you have coronary artery disease or an irregular heart rhythm (arrhythmia). The test may also be used to guide your treatment if you've already been diagnosed with a heart condition.