14-Letter Words Containing: O,R,K,I,E,S,T,_

• Excess keratin formation on the skin surface, as can be seen in a number of dermatologic conditions.

• an enzyme liberated from blood platelets that converts prothrombin into thrombin as blood starts to clot

• the act of passengers and crew getting off of a ship or aircraft

• the sport of skating on a skateboard

• a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface

• a bit for enlarging the upper part of a hole

• insert (a nail or screw below the surface, as into a countersink)

• an enzyme produced by some strains of streptococcus that can liquefy blood clots by converting plasminogen to plasmin; used medicinally in some cases of myocardial infarction and pulmonary embolism