Diffusing Capacity. 1  Diseases associated with increased pulmonary blood flow (e.g., left-to-right intracardiac shunts) 2  Diseases associated with polycythemia. 3  Exercise. 4  Pulmonary hemorrhage. 5  DLCO, diffusing capacity of carbon monoxide.
arrow - a projectile with a straight thin shaft and an arrowhead on one end and stabilizing vanes on the other; intended to be shot from a bow arrowhead - the pointed head or striking tip of an arrow bow and arrow - a weapon consisting of arrows and the bow to shoot them
Definition of bow. 1a : something bent into a simple curve or arcb : rainbow. 2 : a weapon that is used to propel an arrow and that is made of a strip of flexible material (as wood) with a cord connecting the two ends and holding the strip bent hunting with bow and arrow.