(bowling) A frame in which the bowler who performs worst is assigned the forfeit of buying beer for the other players.

plural of fractional calculus

(medicine) A fracture of a bone where one or more bone fragments penetrate the skin, forming an open wound.

(chemistry) A reaction that often competes with the Beckmann rearrangement.

Alternative form of metropolitan France

plural of Francis turbine

(hydroelectricity) A type of water turbine with an inward-flow reaction that combines radial and axial flow concepts.

A frame story

(computing) An individual frame on the call stack, representing a call to a subroutine that has yet to return.

(cardiology) The proportion of blood ejected out of the left ventricle with each heartbeat.