Third-person singular simple present indicative form of penetrate

Tending to retrocede; moving backwards. / (medicine) Of gout, an attack in which surface symptoms such as joint inflammation disappear suddenly, and are replaced by affections of the internal organs.

An eastern suburb of Leicester, Leicestershire, England (OS grid ref SK6205). / A ghost town in the Atacama Desert, Chile. / A surname.

Alternative spelling of archaeologue