13-Letter Words with O,U,R,G,E,R,S,_

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

• a productive insight

• making an important discovery

• a penetration of a barrier such as an enemy's defense

• The furcula or wishbone.

• ludicrous or incongruous unnaturalness or distortion

• a public road from one place to another

• a press conference or interview in which a government official explains to reporters the background of an action or policy

• a well-bred person

• a racehorse belonging to a breed that originated from a cross between Arabian stallions and English mares

• a pedigreed animal of unmixed lineage; used especially of horses

• having a list of ancestors as proof of being a purebred animal

• printing from an intaglio plate prepared by photographic methods

• an intaglio print produced by gravure

• using photography to produce a plate for printing

• someone who maintains the grounds (of an estate or park or athletic field)

• Inlet air compressor for an internal combustion engine (either Otto or Diesel cycle), powered from the exhaust air.