Best Answer: FL means Flight Level. It's used above 18.000ft (in the US, in other countries other altitudes are used as the boundary) to indicate the altitude in hundreds of feet.est Answer: FL means Flight Level. It's used above 18.000ft (in the US, in other countries other altitudes are used as the boundary) to indicate the altitude in hundreds of feet.
exists and is an alternate of . Splenotomy is incision into the spleen. The surgical removal of the spleen (or sections of it) is known as splenectomy. Splenotomy is incision into the spleen.The surgical removal of the spleen (or sections of it) is known as <i>splenectomy</i>.
spleen definition An organ in the lymphatic system, in the upper left part of the abdomen, that filters out harmful substances from the blood. The spleen also produces white blood cells, removes worn-out red blood cells from circulation, and maintains a reserve blood supply for the body.