13-Letter Words Containing: E,R,C,R,Y,_

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• an instrument that indicates whether two periodic motions are synchronous (especially an instrument that enables a pilot to synchronize the propellers of a plane that has two or more engines)

• red pigment in red algae

• brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems

• To crystallize again; especially as a means of purification.

• abnormal ability to focus of distant objects