What is atenolol? Atenolol (Tenormin) is a beta-blocker that affects the heart and circulation (blood flow through arteries and veins). Atenolol is used to treat angina (chest pain) and hypertension (high blood pressure). Atenolol is also used to lower the risk of death after a heart attack. You should not use this atenolol if you have a serious heart condition such as AV block, very slow heartbeats, or heart failure.
Definition of wound for English Language Learners. : 1  an injury that is caused when a knife, bullet, etc., cuts or breaks the skin. : 2  a feeling of sadness, anger, etc., that is caused by something bad that has happened to you.
2. lesion-an injury to living tissue (especially an injury involving a cut or break in the skin). wound. harm, hurt, injury, trauma-any physical damage to the body caused by violence or accident or fracture etc.raw wound-a wound that exposes subcutaneous tissue.eÂ·sion. n. Any of various pathological or traumatic changes in a bodily organ or tissue, including tumors, ulcers, sores, and wounds. tr.v. leÂ·sioned, leÂ·sionÂ·ing, leÂ·sions. To cause a lesion to form on or in.