knock something on the head

acute hemolytic anemia alpha cytomembrane cumulative transfer efficiency extra output order extrasuper-duralmin four-terminal resistance thermometer hadronised light duty series lithotripsy minute lesion molybdenum(vi) sulfide Myxobolus pfeifferi polyborus plancuss potassium sulfatothorate reef slope right-thinker Sarιoba septic scarlet fever ultrapure water zoograft